It was first discovered by Axel Fredrik Cronstedt in 1751 and named nickel from the ore "kupfernickel". The number of electrons in each of nickel's shells is [2, 8, 16, 2] and its electron configuration is [Ar]3d 8 4s 2. Date s. Modify. Ni contains 23 isotopes whose half-lives are known, with mass numbers 52 to 76. 1 Answer. Answer Save. For other isotopes, the isotopic mass usually differs and is usually within 0.1 u of the mass number. Nickel is a chemical element with symbol Ni and atomic number 28. It is a hard, malleable, silvery-white … Nickel has an atomic mass of 58.6934 amu. Mass Numbers - The Mass Numbers of all of the elementsSo, if we know the number of protons and neutrons in an atom we can determine the mass number. Classified as a transition metal, Nickel is a solid at room temperature. Atomic Mass of Nickel Atomic mass of Nickel is 58.6934 u. This website does not use any proprietary data. One atomic mass unit is equal to 1.66 x 10-24 grams. Mass numbers of typical isotopes of Nickel are 60; 61; 62; 64. This is not to be confused with the relative percentage isotope abundances which totals 100% for all the naturally occurring isotopes. For example, 63Cu (29 protons and 34 neutrons) has a mass number of 63 and an isotopic mass in its nuclear ground state is 62.91367 u. We assume no responsibility for consequences which may arise from the use of information from this website. Humans can get the infection by breathing in infected air or drinking such water or eating such food or smoking cigarettes. All of the remaining radioactive isotopes have half-lifes that are less than 60 hours and the majority of these have half lifes that are less than 30 seconds. The 5 stable and 30 unstable isotopes of nickel range in atomic weight from 48 Ni to 82 Ni, … Nickel (atomic symbol: Ni, atomic number: 28) is a Block D, Group 4, Period 4 element with an atomic weight of 58.6934. The mass number of gold is therefore 197. Date s. Modify. In the above, the most intense ion is set to 100% since this corresponds best to the output from a mass spectrometer. The number of neutrons is represented by the neutron number (N). This atom has 32 neutrons . Find the Protons, Electrons and Neutrons for nickel +2 ion with mass number 59? It would have a mass number of 32 + 28, since a Nickel atom has 28 protons. Molar mass of nickel is 58.69340 ± 0.00040 g/mol Compound name is nickel Convert between Ni weight and moles Mass Numbers = (Number of Protons) + (Number of Neutrons). The number of electrons = 59 - 28. the number of electrons in a neutral atom = number of protons = 28. Nevertheless, that value is a little higher than the average (58.694) of Baxter's excellent determinations, whose credibility is increased by the proof of … Nickel is a chemical element with the symbol Ni and atomic number 28. S70-1 (18.16884 eV) Ref. Using the Mass Number you will be able to calculate the number of Neutrons in an atom. Source(s): Teacher. Mass Excess-64.472079MeV: Binding Energy: 8.780757MeV: Magnetic Moment: 0 μ: Quadrupole Moment: N/A 0 0. Most of the isotope data on this site has been obtained from the National Nuclear Data Center.Please visit their site for more information.. Isotopes With A … Ni I Ground State 1s 2 2s 2 2p 6 3s 2 3p 6 3d 8 4s 2 3 F 4 Ionization energy 61619 cm-1 (7.6398 eV) Ref. 0 0. Our Website follows all legal requirements to protect your privacy. (~58~Ni)Nickel. Transfer the unknown nickel ore sample into one weighing bottle and bring to constant weight by drying. Calculate the number of protons, neutrons and electrons it contains. A) Neither the mass number nor the atomic number changes. More... Molecular Weight. When we use data that are related to certain product, we use only data released by public relations departments and allowed for use. Nickel: Atomic number: 28: Atomic mass [amu] 58.6934: Atomic mass [pm] 124: Density at STP [g/cm3] 8.908: Number of protons: 28: Number of neutrons (typical isotopes) 60; 61; 62; 64: Number of electrons: 28: Electron configuration [Ar] 3d8 4s2: Oxidation states +2,3: Electron affinity [kJ/mol] 112: Electronegativity [Pauling scale] 1.91: First ionization energy [eV] 7.6398 18 radioisotopes have been characterized with the most stable being 59-Ni with a half-life of 76,000 years, 63-Ni with a half-life of 100.1 years, and 56-Ni with a half-life of 6.077 days. Nickel, chemical element, ferromagnetic metal of Group 10 (VIIIb) of the periodic table, markedly resistant to oxidation and corrosion. HNO 3 to each sample, cover with watch glasses (use 124.6. D) The mass number does not change and the atomic number decreases by 2. Relative atomic mass: 58.6934 (4) Nickel was discovered by Axel Fredrik Cronstedt (SE) in 1751. The number of protons in atom of gold is therefore 79. 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