sweeneyrobert67
sweeneyrobert67 sweeneyrobert67
  • 09-05-2017
  • Chemistry
contestada

What is the mass number of the isotope zinc – 65?

a.30
b.65
c.35
d.95

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 09-05-2017
Atomic mass of zinc ( zn ) is 65 u

Answer B
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