Oliver Smith——Works at the International Criminal Court, Lives in The Hague, Netherlands.
Water is heavier than air because it is DENSER. This means that more water molecules are packed into a given volume. The water molecule itself, H2O, is actually less massive than a Nitrogen molecule, N2, which makes up 80% of our air.read more >>
QuesHub is a place where questions meet answers, it is more authentic than Quora, but you still need to discern the answers provided by the respondents.