Calculate no.of atoms in 2g of hydrogen.
Molar mass of hydrogen, H2 = 2 g mol-1
No. of moles =
No. of atoms = No. of moles Avagadro number
= 1 6.0221023
= 6.0221023 atoms
No. of moles =
No. of atoms = No. of moles Avagadro number
= 1 6.0221023
= 6.0221023 atoms