Eli5 how one mole of any element or compound could have same no. of atoms or molecules??

Question

Eli5 how one mole of any element or compound could have same no. of atoms or molecules??

In: Chemistry

Answer 1

Because that’s how a mole is defined. One mole is equal to 6.02214179×10^23 atoms, or other elementary units such as molecules. Whatever substance you are dealing with a mole of it is always the same number of atoms/molecules.