Recap|Atomic Number|Mass Number|Representation Of Atomic Number And Mass Number With Symbol Of Element

Atomic Number|Mass Number|Numericals

Define atomic number and mass number .

The element with same atomic number and mass number

Atomic Number, Mass Number, Mole|Questions|Summary

The number of protons in an atom of atomic number Z and mass number A is

The number of nucleons in an atom of atomic number Z and mass number A is

The number of electrons in an atom of atomic number Z and mass number A is

Define atomic number and mass number. How can you represent an atom by using atomic number and mass number? Give two examples.