Explain the difference between atomic number and atomic mass number

- Explain the difference between mass number and atomic number of a nuclide
- Explain the difference between the atomic number and mass number of an element
- Explain the difference between the atomic number and the mass number of an atom
- Explain the term atomic number and atomic mass number
- Explain atomic number and atomic mass number
- Explain the difference between z the atomic number and a the mass number
- Explain the difference between mass number and average atomic number
- 3 explain the difference between the atomic number and the mass number of an atom