Since the number of electrons and their arrangement are responsible for the chemical behavior of atoms, theatomic numberidentifies the various chemical elements. What is the charge of an element with 36 protons and 36 electrons? How many protons neutrons and electrons does sulfur 34 have? An atom is the smallest particle of an element that has no independent existence but is directly involved in chemical reactions as the smallest unit. In the periodic table, the elements are listed in order of increasing atomic number Z. isotope, one of two or more species of atoms of a chemical element with the same atomic number and position in the periodic table and nearly identical chemical behaviour but with different atomic masses and physical properties. Necessary cookies are absolutely essential for the website to function properly. This element is absorbed by plants from the soil as sulphate ion. Therefore, the valence electrons of sulfur are six. Elemental sulfur is a bright yellow crystalline solid at room temperature. Thus, each atom or ion of sulfur must contain 16 protons. This cookie is set by GDPR Cookie Consent plugin. The most abundant (95.02 atom percent) isotope of naturally occurring sulfur. 2) You may not distribute or commercially exploit the content, especially on another website. So once again for protons, we look at the atomic number, that's 92. Sulfur-36 isotope is available to order from BuyIsotope.com in Sulfur-36 elemental (S) chemical form. Main Isotopes of Sulfur Sulfur-32 is composed of 16 protons, 16 neutrons, and 16 electrons. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. What is the number of neutrons in sulfur? Argon-36 is composed of 18 protons, 18 neutrons, and 18 electrons. -Protons have the same magnitude of charge as electrons but are opposite in sign. This article discussed in detail how to easily find the number of protons, neutrons, and electrons in a sulfur atom. The difference between the mass number of the sulfur atom and the number of protons is sixteen. Sulfur-35 is a radioactive isotope containing 19 neutrons. How man protons neutrons and electrons are in sulfur 36? Analytical cookies are used to understand how visitors interact with the website. Some of those reactions need elevated temperatures. Sulfur 35 is a cosmogenic isotope that has a half life of 87 days. Also, the exact position of an element is determined in the periodic table. The cookie is used to store the user consent for the cookies in the category "Performance". neutrons are tiny compared to the atom's size. He has a good conceptual knowledge on different educational topics and he provides the same on this website. What isotope has 36 protons and 42 neutrons? The 65Cu isotope has 65 29 = 36 neutrons. That is, the number of atomic mass(A) is = p + n, Thus, the number of neutrons in an element is obtained from the difference between the number of atomic masses and the number of atoms. 16 protons He called that number the order of the atoms. The diameter of a proton particle is about 2.4 1013cm. Finally, S-36 has been used for the production of the radioisotopes S-37 and S-38. S-34 can be used for the production of the medical radioisotope Cl-34m and for S-35. It does not store any personal data. This element is absorbed by plants from the soil as sulphate ion. Learnool.com was founded by Deep Rana, who is a Mechanical Engineer by profession and a blogger by passion. 2 Which element has the atomic number 36? A protonis one of thesubatomic particlesthat make up matter. Analytical cookies are used to understand how visitors interact with the website. The number of neutrons in sulfur can be obtained by subtracting the atomic number from its atomic mass. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. For a neutral atom, the number of electrons can be found by knowing the atomic number of that atom. Next: Chlorine Protons Neutrons Electrons. Your email address will not be published. is deuterium (one proton plus one neutron) fusing with tritium (one And thus finally, if we have the 32S2 ion, there are 18 electrons, 16 protons, and 16 neutrons. The stable isotope of sulfur with relative atomic mass 35.9670809. That is, there are sixteen electrons in the atom of the sulfur element. These cookies track visitors across websites and collect information to provide customized ads. The significant role played by bitcoin for businesses! Save my name, email, and website in this browser for the next time I comment. How many protons neutrons and electrons does sulfur-36 have? We know that an equal number of protons of atomic number are located in the nucleus of the element and electrons equal to protons are in orbit outside the nucleus. It hasno electric chargeand a rest mass equal to 1.67493 1027 kgmarginally greater than that of the proton but nearly 1839 times greater than that of the electron. From the periodic table, find the atomic number of sulfur. The hydrogen and sulfur do not share one electron as . Stable Isotopes Typical Unstable Isotopes Electrons and Electron Configuration The number of electrons in an electrically-neutral atom is the same as the number of protons in the nucleus. [Xe] 6s2 for barium). Oxidation states are typically represented by integers which may be positive, zero, or negative. Almost all the mass of the atom is accumulated in the nucleus. An atom of an element in a compound will have a positive oxidation state if it has had electrons removed. If an electron was the mass of a penny, a proton or a neutron would have the mass of a large bowling ball! The ordering of the electrons in the ground state of multielectron atoms, starts with the lowest energy state (ground state) and moves progressively from there up the energy scale until each of the atoms electrons has been assigned a unique set of quantum numbers. The least abundant (0.02 atom percent) isotope of naturally occurring sulfur. The configuration of these electrons follows from the principles of quantum mechanics. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. He loves to learn something new everyday and believes that the best utilization of free time is developing a new skill. It is expressed by e. Its nucleus contains 17 protons and 20 neutrons for a total of 37 nucleons. There are 6 electrons because the atom is neutral. What element has 36 electrons and a charge of? Mass numbers of typical isotopes of Sulfurare23; 33; 34; 36. Who wrote the music and lyrics for Kinky Boots? 33the mass number=16protons+17neutrons . The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The atomic number of the element is expressed by Z. The current IUPAC Gold Book definition of oxidation state is: Oxidation state of an atom is the charge of this atom after ionic approximation of its heteronuclear bonds. How many neutrons does the isotope sulfur-34 have? What is its charge? And the atomic number of sulfur is 16. Number of Electrons in Sulfur. 1: Electrons are much smaller than protons or neutrons. Protons are the permanent core particles of an atom. The diameter of anatom of hydrogenis 0.1nm (1.0nm = 10-9m). Whena hydrogen atomremoves an electron from its orbit, the positively charged particle that remains is called proton. https://www.quora.com/How-many-protons-neutrons-and-electrons-does-sulfur-have, https://material-properties.org/sulfur-protons-neutrons-electrons-electron-configuration/, https://socratic.org/questions/2-how-many-protons-neutrons-electrons-are-in-an-ion-of-sulfur-s-2, https://valenceelectrons.com/sulfur-protons-neutrons-electrons/. Common oxidation states of sulfur range from 2 to +6. This cookie is set by GDPR Cookie Consent plugin. Sulfur-33 is composed of 16 protons, 17 neutrons, and 16 electrons. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. only one proton). So the number of electrons in sulfur is equal to its number of protons (which is also equal to its atomic number). For 32S2 , there are 16 protons, 18 electrons, and 16 neutrons. The number of neutrons depends on the isotope of the element. Copper has an isotope with a mass number of 65, which is called copper-65. protons. These two forces compete, leading to various stability of nuclei. -Protons have twice the mass of neutrons. Study now. You also have the option to opt-out of these cookies. Thus 16 protons, 16 electrons and 36-16=20 neutrons. How many protons neutrons and electrons are in sulfur 32? This cookie is set by GDPR Cookie Consent plugin. The number of neutrons depends on the isotope of the element. The number of electrons in an electrically-neutral atom is the same as the number of protons in the nucleus. Its actual charge is +1.602 1019coulombs. Similarly, thep blockare the right-most six columns of the periodic table, thed blockis the middle 10 columns of the periodic table, while thef blockis the 14-column section that is normally depicted as detached from the main body of the periodic table. For a neutral atom, the number of electrons can be found by knowing the atomic number of that atom. Argon-40 is composed of 18 protons, 22 neutrons, and 18 electrons. It is an essential element in living organisms, needed in the amino acids cysteine and methionine, and hence in many proteins. How many electrons are there in an atom of sulfur-34? Sulfur-36 is composed of 16 protons, 20 neutrons, and 16 electrons. The chemical symbol for Sulfur is S . Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. Edit Report an issue 20 seconds. How many protons and neutrons does sulfur have? In the periodic table, the elements are listed in order of increasing atomic number Z. Electron configuration ofSulfuris[Ne] 3s23p4. The mass of stable 32S is about 32 (31.9720711), 33S is about 33 (32.9714589), 34S is about 34 (33.967867) and 36S is about 36 (35.9670807). How many protons neutrons and electrons does sulfur-32? It is thePauli exclusion principlethat requires the electrons in an atom to occupy different energy levels instead of them all condensing in the ground state. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. Based on the atomic number, mass number, and neutron number of the element, three things can be considered. This cookie is set by GDPR Cookie Consent plugin. These cookies will be stored in your browser only with your consent. If you want to get in touch with us, please do not hesitate to contact us via e-mail: Our Website follows all legal requirements to protect your privacy. Main Isotopes of Sulfur Sulfur-32 is composed of 16 protons, 16 neutrons, and 16 electrons. What makes up the + 2 oxidation state of Krypton? This website uses cookies to improve your experience while you navigate through the website. Atoms must have equal numbers of protons and electrons. Sulfur has 16 protons, 16 neutrons, and 16 electrons. A teacher walks into the Classroom and says If only Yesterday was Tomorrow Today would have been a Saturday Which Day did the Teacher make this Statement? Chemically, sulfur reacts with all elements except for gold, platinum, iridium, tellurium, and the noble gases. Sulfur (S) has four stable isotopes S-32, S-33, S-34, S-36. and the helium nucleus resulting is two protons plus two How many protons neutrons and electrons does Argon 36 have? How many neutrons and electrons are in krypton 86? We know that protons are located in the nucleus of an atom as a positive charge. Therefore, a sulfur atom contains sixteen protons. What is the total number of neutrons in an atom? Therefore, its a p-block element. 4.21% of natural sulfur is sulfur-34. Lets calculate the number of protons, neutrons and electrons in sulfur. If you continue to use this site we will assume that you are happy with it. The charge of electrons is 1.609 1019coulombs and the relative charge is 1. Electron configurations The easiest way to recall the electron layouts is to content label the Regular Desk in disables of elements. [6] For our boron example, 11 (atomic mass) - 5 (atomic number) = 6 neutrons. Anyone canbe able to come here,learn the basicsofmaterials science, material properties and to compare these properties. It resides in a specific orbit of the atom and revolves around the nucleus. 2,8,6 Sulfur/Electrons per shell How many protons does sulfur 33 have? Sulfur: Symbol: S: Atomic Number: 16: Atomic Mass: 32.066 atomic mass units: Number of Protons: 16: Number of Neutrons: 16: Number of Electrons: 16: Melting Point: 112.8 C: Boiling Point: 444.6 C: Density: 2.07 grams per cubic centimeter: Normal Phase: Solid: Family: Nonmetals: Period: 3: Cost: $24 per 100 grams. Part 2. The most common isotope of uranium has 92 protons and 146 neutrons. In our example, an atom of krypton must contain 36 electrons as well as 36 protons. It should be noted that all of these decay pathways may be accompanied bythe subsequent emission ofgamma radiation. What are the properties of sulfur-36 isotope? It is also used for making sulfuric acid (H2SO4). How many number of neutrons are in Sulphur? 60% of the isotopes have a mass of 35.112 amu and the rest have a mass of 36.009 amu. HS is not the exact molecular formula of hydrogen sulfide. The protonsexist in the nuclei of typical atoms, along with their neutral counterparts, the neutrons. One proton is in tritium, a radioactive isotope of hydrogen with One is a positively charged particle proton and the other is a charge-neutral particle neutron. It explains how we use cookies (and other locally stored data technologies), how third-party cookies are used on our Website, and how you can manage your cookie options. To determine the properties of an element, it is necessary to arrange the electrons of that element. Electrons are the permanent core particles of an atom. The chemical symbol for Sulfur is S. Sulfur is abundant, multivalent, and nonmetallic. This is an alpha particle which can also be written as 4 . Where is sulfur found? Sulfur has 16 protons, silicon has 14 protons, and gold has 79 protons.Atomic Number. The periodic table is a tabular display of the chemical elements organized on the basis of their atomic numbers, electron configurations, and chemical properties. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. We must also remember that the number of protons and electrons in an element is equal. protons (hydrogen nuclei), effectively two protons become neutrons, What are some examples of how providers can receive incentives? An atom consists of a small, positively charged nucleus surrounded by electrons. These cookies ensure basic functionalities and security features of the website, anonymously. The atomic mass of an element is the weighted average of the masses of the naturally occurring isotopes. Sulfur occurs naturally as the element, often in volcanic areas. The mass of the electron is often ignored because this mass is too small. The cookie is used to store the user consent for the cookies in the category "Analytics". What are the two most common isotopes of sulfur? With a desire to make learning accessible for everyone, he founded Knords Learning, an online chemistry learning platform that provides students with easily understandable explanations. Math Response. Main Isotopes of Sulfur Sulfur-32 is composed of 16 protons, 16 neutrons, and 16 electrons. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Sulfur is used in matches, gunpowder, medicines, rubber and pesticides, dyes and insecticides. There are 16 protons, 15 neutrons, and 16 electrons in sulfur-31. Each electron is influenced by the electric fields produced by the positive nuclear charge and the other (Z 1) negative electrons in the atom. It is produced in the upper atmosphere by the spallation of argon atoms by cosmic rays (see figure below). Sulfur-36 is composed of 16 protons, 20 neutrons, and 16 electrons. 2 How many protons neutrons and electrons does sulfur 34 have? -Fr Z=36 Find the atomic number (Z) for each of the following elements. 4 What makes up the + 2 oxidation state of Krypton? It is one of the most reactive elements. So from this atomic mass (i.e 32), you have to subtract its atomic number (i.e 16). Copy. This cookie is set by GDPR Cookie Consent plugin. electrons. Figure 4.4. How many protons, neutrons and electrons does xenon have. 3 How many neutrons and electrons are in krypton 86? The atom consists of three subatomic particles, including protons, neutrons, and electrons. We and our partners use cookies to Store and/or access information on a device. How many protons, electrons, and neutrons does the following isotope contain? The total number ofneutronsin the nucleus of an atom is called theneutronnumberof the atom and is given thesymbol N. Neutronnumber plusatomic numberequals atomic mass number:N+Z=A. We use cookies to ensure that we give you the best experience on our website. How many electrons are in outer shell of sulfur? 2,8,6 Sulfur/Electrons per shell. What is the formula for calculating solute potential? How many protons, neutrons and electrons does rhenium have? The number of electrons and protons in an atom is the same but the number of neutrons is different. Atomic nuclei consist of protons and neutrons, which attract each other throughthe nuclear force, while protons repel each other viathe electric forcedue to their positive charge. The sulfur atomic number (Z) is 16. Sulphur 36 is an isotope so it will still have the same amount of protons as normal sulphur, the only difference is the amount of neutrons it contains. Jay is an educator and has helped more than 100,000 students in their studies by providing simple and easy explanations on different science-related topics. VOTE Reply Anh Hoang Le, PhD 4 years ago Follow Sulfur has Z=16 and your isotope has A=36. Sulfur has 23 known isotopes, four of which are stable: 32S (94.99%0.26%), 33S (0.75%0.02%), 34S (4.25%0.24%), and 36S (0.01%0.01%). Main Isotopes of Krypton Krypton-78 is composed of 36 protons, 42 neutrons, and 36 electrons. The number of neutrons in an atom can be determined by the difference between the atomic mass and the number of protons. The cookie is used to store the user consent for the cookies in the category "Other. Stable Isotopes Krypton-81 is composed of 36 protons, 45 neutrons, and 36 electrons. Among the isotopes, 32S, 33S, 34S, and 36S are stable and formed naturally. Now, the electron configuration of sulfur shows that the last orbit has six electrons. making them unstable. 5 What is the number of electrons in sulfur? The negative charge of one electron balances the positive charge of one proton. (except for the very smallest atom, hydrogen, which usually has However, you may visit "Cookie Settings" to provide a controlled consent. proton plus two neutrons), the result is helium as above, together From the Periodic Table we. Wiki User. Subtract the atomic number (16) from the atomic mass (32). Sulfur-33 is composed of 16 protons, 17 neutrons, and 16 electrons. Copyright 2023 Quick-Advice.com | All rights reserved. Krypton Element information, properties and uses | Periodic Table. Therefore, the mass of the nucleus is called atomic mass. The sulfur atom has four stable isotopes. Are there 36 neutrons? So, if 1000 crore atoms of hydrogen are arranged side by side, it will be 1 meter long. 4 How many neurons protons and electrons does sulfur have? Jay is an educator and has helped more than 100,000 students in their studies by providing simple and easy explanations on different science-related topics. Sulfur-36 Safety Data Sheet (SDS) in elemental form - Download pdf fileDownload Sulfur-36 SDS in elemental form. Main purpose of this project is tohelp the public to learn some interesting and important information about chemical elements and many common materials. This cookie is set by GDPR Cookie Consent plugin. Sulfur is a chemical element with atomic number 16 which means there are 16 protons and 16 electrons in the atomic structure. Necessary cookies are absolutely essential for the website to function properly. ), Periodic table labeled (14 different labeled images), Periodic table with electronegativity values, Protons neutrons and electrons of all elements. It hasa positive electric charge (+1e)and a rest mass equal to 1.67262 1027kg (938.272 MeV/c2) marginally lighter than that of the neutron but nearly 1836 times greater than that of the electron. Elements are defined by the number of protons. The atom's nucleus is surrounded by electrons, Wiki User. The cookies is used to store the user consent for the cookies in the category "Necessary". How to determine the number of neutrons through isotopes of sulfur? Visible things are made of materials, either man-made (plastic, We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. What is Sulfur-36 isotope natural abundance?Answer: 0.010 %, What is atomic mass for Sulfur-36 isotope?Answer: 35.967081 Da, What is isotopic mass for Sulfur-36 isotope?Answer: 35.967081, How many neutrons does Sulfur-36 isotope have?Answer: 20, How many protons does Sulfur-36 isotope have?Answer: 16, How many electrons does Sulfur-36 isotope have?Answer: 16, What is atomic number for Sulfur-36 isotope?Answer: 16, Is Sulfur-36 isotope radioactive?Answer: No, BuyIsotope2012-All Rights ReservedTerms of UseandPrivacy Policy. BBC - GCSE Bitesize: Isotopes 1 Martin Matei There are only certain combinations of neutrons and protons, which formsstable nuclei. The mass of the neutron is 1.674 1027kg. Main Isotopes of Sulfur Sulfur-32 is composed of 16 protons, 16 neutrons, and 16 electrons. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. How many protons neutrons and electrons does sulfur-32? One is the nucleus and the other is the orbit. The neutron is a charge-neutral particle and it is expressed by n. The charge of a neutron is zero and the relative charge is also zero. Argon-36 is composed of 18 protons, 18 neutrons, and 18 electrons. Necessary cookies are absolutely essential for the website to function properly. There are 8 neutrons because 14-6=8. 1 How much protons neutrons and electrons are in Sulfur? Since sulfur is the 16th element of the periodic table, the atomic number of sulfur is 16. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. There are 16 protons, 15 neutrons, and 16 electrons in sulfur-31. 1: It is difficult to find qualities that differ between each element, and to distinguish one element from another. The sulfur atom has about twenty-three isotopes. The information contained in this website is for general information purposes only. However, it has been possible to detect atoms by increasing the vision of a very powerful electron microscope by two million times. For 32S2 , there are 16 protons, 18 electrons, and 16 neutrons. The relative masses of atoms are reported using the atomic mass unit ( amu ), which is defined as one-twelfth of the mass of one atom of carbon-12, with 6 protons, 6 neutrons, and 6 electrons. In the case of Sulphur the atomic number is 16 that means the number of protons is 16. Protons and neutrons in the nucleus, electrons outside of the nucleus (orbitals, shells, cloud) . 2 protons, 2 neutrons, 0 electrons. Other uncategorized cookies are those that are being analyzed and have not been classified into a category as yet. However, you may visit "Cookie Settings" to provide a controlled consent. Figure 1.16. Therefore, a sulfur atom has sixteen protons and sixteen electrons. These cookies track visitors across websites and collect information to provide customized ads. So we just need to do 235 minus 92. Both S-33 and S-34 are used for genome research. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The number of electrons in an electrically-neutral atom is the same as the number of protons in the nucleus. The preponderance of sulfur-32 is explained by its production from carbon-12 plus successive fusion capture of five helium-4 nuclei, in the so-called alpha process of exploding type II supernovas (see silicon burning). By definition, atoms have no electrical charge. The rather restricted chemistry of krypton in the +2 oxidation state parallels that of the neighboring element bromine in the +1 oxidation state. Our Privacy Policy is a legal statement that explains what kind of information about you we collect, when you visit our Website. Sulfur has four stable isotopes: 32S (95.02%), 33S (0.75%), 34S (4.21%), and 36S (0.02%). The short half life of 35S allows it to be used to examine the influence of recent (~1yr) precipitation. As a result, as the number of protons increases,an increasing ratio of neutrons to protons is neededto form a stable nucleus. Where are the electrons, protons and neutrons located in an atom? But opting out of some of these cookies may affect your browsing experience. So, it is possible to determine the properties of sulfur from the electron configuration. 11 amu-2 charge. What are some examples of how providers can receive incentives? Therefore, a sulfur atom contains sixteen electrons in its orbit. Who invented Google Chrome in which year? Atoms have a nucleus (centre) made of protons and neutrons Im Farhan Sadik. Properties of Sulfur-36 Isotope: Properties of Sulfur-36 Isotope: SULFUR-36 Natural Abundance (%) 0.01 Atomic Mass (Da) 35.9670807 Relative Isotopic Mass 35.9670807 Neutron Number (N) 20. Why is it important for us to know the number of electrons and protons? Therefore, a sulfur atom has sixteen neutrons. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. How many protons, neutrons, and electrons are in an atom of magnesium? We also use third-party cookies that help us analyze and understand how you use this website. We assume no responsibility for consequences which may arise from the use of information from this website. Total number of protons in the nucleus is called theatomic numberof the atom and is given thesymbol Z. Copper has an isotope with a mass number of 65, which is called copper-65. Experiments by various scientists have shown that the nucleus of an atom contains protons and neutrons. Sulfur is abundant, multivalent, and nonmetallic. The number of electrons in the nucleus. 8 6 = 2 Thats why valency of sulfur is 2. ), Chlorine Protons Neutrons Electrons (And How to Find them? Press ESC to cancel. 6 How many neurons protons and electrons does sulfur have? Atomic number (Z) = Number of charges in the nucleus (p). The cookies is used to store the user consent for the cookies in the category "Necessary". And the atomic number of sulfur is 16. Each element, however, does have a unique number of protons. The atomic mass of sulfur is 32.065, so well take the roundup value as 32. The Cookies Statement is part of our Privacy Policy. Sulfur has 16 protons, silicon has 14 protons, and gold . Also, neutrino, antineutrino, positron, and mason are located in an atom as temporary particles. The total number of neutrons in the nucleus of an atom is called the neutron number of the atom and is given the symbol N. Neutron number plus atomic number equals atomic mass number: N+Z=A. 1 What is the charge of an element with 36 protons and 36 electrons? Carbon with a -2 charge must have 8 electrons (6 protons/electrons in neutral atom plus 2 more electrons to give it a -2 charge = 8) Isotopes are simply specifying the number of neutrons and protons (together called nucleons) in the atom. The atomic mass of sulfur is 32.06 u (which you can round it to 32). Sulfur-33 is composed of 16 protons, 17 neutrons, and 16 electrons. The cookie is used to store the user consent for the cookies in the category "Other. Main Isotopes of Krypton. For atoms with many electrons, this notation can become lengthy and so an abbreviated notation is used. What is thought to influence the overproduction and pruning of synapses in the brain quizlet? An atom always has the same number of protons as electrons so there are 16 electrons also. These cookies track visitors across websites and collect information to provide customized ads. Its atomic number is 92 and its atomic mass is 238 (92 + 146).2.1 Electrons, Protons, Neutrons, and Atoms. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. An atom is first identified and labeled according to the number of protons in its nucleus. Here, the electron configuration of sulfide ion(S2-) is 1s2 2s2 2p6 3s2 3p6. 1: It is difficult to find qualities that differ between each element, and to distinguish one element from another. For a neutral atom, the number of electrons and the number of protons are the same. In an atomic ion only the number of electrons changes but the number of protons and neutrons does not change.