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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
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1 vote
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

User Georges Legros
by
7.9k points

2 Answers

2 votes

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

User Bulatzamilov
by
7.3k points
5 votes
D

2 + 3 + 2
User Dpj
by
7.1k points
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