Answer : The number of atoms in a mole of any element is,
(Avogadro's number).
Explanation :
According to the mole concept, the one mole of an any element contains
number of atoms.
For example : In the
there are two chlorine element or molecule. So, in the
the number of atoms will be,
.
Hence, the number of atoms in a mole of any element is,
(Avogadro's number).