What is the mass of two moles of H2O?
How many water molecules are in this mass?
What volume (L) will this many water molecules occupy at STP?
36 g
2 * 6.02E23
3.6E-2
How many water molecules are in this mass?
What volume (L) will this many water molecules occupy at STP?
2 * 6.02E23
3.6E-2