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Setler79 [48]
3 years ago
5

One atom of an element possesses 80 protons, 80 electrons, and 121 neutrons. Given this information, what is the atomic mass of

the element?
a)160
2) 281
3)201
4) 41
Chemistry
1 answer:
IRINA_888 [86]3 years ago
3 0

Answer:

I think the answer is 4) 41

Explanation:

APE= atomic number, proton and the electrons are the same number

MAN= mass = atomic number - neutrons

121 - 80 = 41

i haven't done this in a while so hope this helps :)

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