emilyb3120 emilyb3120
  • 19-10-2017
  • Chemistry
contestada

An atom of nickel has a mass number of 58. how many neutrons are in its nucleus?

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ejelonubenedict
ejelonubenedict ejelonubenedict
  • 20-10-2017
nickel has an atomic number of 28
so the number of neutrons = mass number - atomic number = 58 -28 = 30
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