How do you find number of atoms in an element

- How to find number of atoms in an element
- How to calculate number of atoms in an element
- How to know number of atoms in an element
- How to determine number of atoms in an element
- How do you know the number of atoms in an element
- How to find the number of atoms in an element on the periodic table
- How to find number of atoms in an element in a compound
- How do you find the amount of atoms in an element
- How to find moles of element