Question

Identify from the following tetra atomic and penta atomic molecules

CH3OH,CH4H2O,PCL5,NH3


How many molecules present in 9g of water?
How many atoms arw there in 1g of hydrogen?

Answer 1

NH3 is the tetra atomic
............
PCL5 is the Penta atomic

I hope it helpful to you..

Answer 2

3.012×10power23 molecules present in 9g of water
6.02 atoms are present in 1g of hydrogen