Is atomic mass number of protons and electrons
- Atomic mass number of protons electrons and neutrons
- The average atomic mass is the number of protons and electrons found in the atom
- Is the relative atomic mass the number of protons and electrons
- Atomic mass is equal to the number of protons and electrons
- The atomic mass is the total number of protons and electrons in the nucleus
- Atomic mass is the sum of the number of protons and electrons
- Atom made of
- Atomic no of all elements