Question

An atom with two protons, three neutrons and two electrons would have a mass of about how many atomic mass units?

A.
2


B.
3


C.
5


D.
7

Answer 1

Answer: The answer is five c

Explanation: the mass is in the nucleus and only the protons and neutrons are in it so add two and three and you get five

Answer 2

D

`2 + 3 + 2`