Atomic number is the same as proton
- Atomic number is the same as protons
- Atomic number is the same as protons and electrons
- Atomic number is protons
- Atomic number is the proton
- Is atomic number the same as protons and neutrons
- Is atomic number always the same as protons
- The atomic number is the same as the number of protons true or false
- Is atomic number the same thing as protons
- Is atomic mass the same number as protons
- Atomic mass atomic number
- Atomic no of all elements