Question

How to calculate no. Of atoms when atomic mass and total mass is given?

Answer 1

Hey mate here's your answer

Number of moles=Total mass/atomic mass

But No. of Atoms=No. of moles ×Avogadro no.

Avogadro no.= 6.023×10^23

So, No. of atoms = (Total mass/atomic mass)× 6.023×10^23