Answered

How many molecules of water are there in 5.00 g sample of water ?

Sagot :

0.27777777777 moles in 5 grams of H2O and there are 6.02x10 to the power of 23 atoms in a mole. so there are: 4.6142488x10 to the power of 21 atoms in 5 grams of H2O