Question

How many atoms and molecules of phosphorus are present in 62g of phosphorus

Answer 1

Answer:

phosphorus atomic weight is 30 , mole=weight/atomic mass , mole =62/30 then. no.of atoms =mole ×6.02×10^23 ,,, no. of atoms =62/30×6.02×10^23 ,, no. of atoms = 12.44×10^23 atoms