Question

What is the term used to describe the number of protons plus the number of neutrons in an atom?

Answer 1

The atomic number is the number of protons in an element, while the mass number is the number of protons plus the number of neutrons.

Step-by-step explanation:

Answer 2

The atomic number is the number of protons in an element, while the mass number is the number of protons plus the number of neutrons.