28. If 3x10 molecules are removed from 20 gms of hydrogen gas, the number of moles left is (1) 2.5(2) 0.5(3) 1.5(4) 5OOption 1O Option 2O O OOption 3Option 4

28. If 3x10 molecules are removed from 20 gms of hydrogen gas, the num

1.	28. If 3x10 molecules are removed from 20 gms of hydrogen gas, the number of moles left is (1) 2.5(2) 0.5(3) 1.5(4) 5OOption 1O Option 2O O OOption 3Option 4
Answer» 1Explanation: If 3x10 molecules are removed from 20 GMS of HYDROGEN gas, the NUMBER of moles left is