8
Graham's Law of Effusion - The rate of effusion of a gas is inversely proportional to the square root of either the density or the molar mass of the gas.
Added 7/23/2015 9:13:57 PM
This answer has been confirmed as correct and helpful.
Confirmed by
selymi [7/24/2015 2:08:17 AM]
8
Pollution is something introduced into the environment that is dirty, unclean or has a harmful effect.
Added 7/23/2015 9:15:07 PM
This answer has been confirmed as correct and helpful.
Confirmed by
selymi [7/24/2015 2:08:18 AM]