Question

How many molecules is 7.22 mole H2O

Answer 1

Answer:

no H2O molecules are produced:)

Explanation:

Answer 2

Answer: 18 g of water occupies one mole and one mole contains Avagadro’s no. of molecules = 6.023*10^23 molecules .

Explanation:question says 72 g of water . 72 g of water occupies 4 moles.

So the no. of molecules in 72 g of water has 4*(6.023*10^23) molecules .