heyitstori01 heyitstori01

16-10-2018
Chemistry

contestada

Nickel has 28 protons if it has 31 neutrons, what is it’s atomic mass?
A) 3
B)28
C)31
D)59

Respuesta :

jodiejo jodiejo

17-10-2018

D) 59 (protons+neutrons=mass)

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