The atomic number of an atom is the total number of
- The atomic number of an atom is the total number of protons in an atom of that element
- The atomic number of an atom is the total number of protons and neutrons
- The atomic number of an atom is the total number of ____ in the nucleus
- The atomic mass number of an atom is the total number of ___ in the atom
- How to find number of atoms in element
- Atomic mass atomic number
- Atomic no of all elements