191k views
5 votes
An atom has 5 protons and a mass number of 11. How many neutrons will

this atom have? *
5.
6
11
16

2 Answers

7 votes
Take how many electrons there are and subtract protons from that
User Jocki
by
5.0k points
4 votes
The answer will be 5
User Petran
by
4.6k points