Question

In the Table of Atomic Particles, various symbols have two numbers. The top number represents the atomic mass of the particle, what do the bottom numbers represent?

Select all that apply.
atomic weight
charge
atomic number
number of neutrons
number of positrons
number of electrons
number of mesons
number of protons

Answer 1

The bottom numbers represent the charge, the number of protons, and the atomic number. :)

Answer 2

Atomic number and number of electrons.