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

Question

asked Sep 11, 2021 169k views

1 Answer

Vojtech Stas · Answer 1 · 2021-09-17T11:52:55+0000

Answer:

I think the answer is 4) 41

Step-by-step 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 :)