162k views
5 votes
An atom has atomic number 5 and mass number 11. How many neutrons does the atom have?

5
6
10
11

2 Answers

5 votes

Answer: 6

Simple hack to remember: Subtract the atomic number from the mass number to find the number of neutrons.

User Glostas
by
5.5k points
1 vote

Answer: it’s 6

Step-by-step explanation:

User Anukool Srivastav
by
6.0k points