101k views
9 votes
The mass number of an atom is 18 and the atom has 8 protons. What is the number of neutrons?

1 Answer

13 votes

Answer:

10 neutrons

Step-by-step explanation:

The mass number is equivalent to the protons + neutrons so...

18 - 8 = 10 neutrons

User Vivid
by
8.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.