Which is the formula for calculating the mass number of an atom? A protons + neutrons B quarks + protons C protons + electrons D neutrons + electrons

Question

asked Dec 21, 2023 57.8k views

1 Answer

Kevin Muchwat · Answer 1 · 2023-12-27T02:13:28+0000

Answer:

A: protons + neutrons

Step-by-step explanation:

protons and neutrons both have the same mass. Their mass is much greater than the mass of an electron so it is deemed negligible