Bunneee
Bunneee Bunneee
  • 21-05-2018
  • Chemistry
contestada

An ion of zinc, Zn, has 28 electrons, 30 protons and 33 neutrons. What is its mass number

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Sanc5
Sanc5 Sanc5
  • 21-05-2018
Zn atomic no. is 30
And neutrons is 33
Mass no. is 30+33=63.
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