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If an oxygen isotope has 8 protons and 10 neutrons in its nucleus, what is its atomic mass?
a) 10
b) 8
c) 18
d) not enough information to calculate

Respuesta :

Atomic mass = number of protons + number of neutrons
= 10 + 8 = 18

In short, Your Answer would be Option C

Hope this helps!
rohimahbegum
I would probably say 18

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