asked 187k views
0 votes
What is the mass number of an atom that contains 85 protons 133 neutrons and 85 electrons​

1 Answer

4 votes
The mass would be the sum of the protons and neutrons. Your answer would be 218

No related questions found

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.