gas can be copressed almost all have an odor,except watergas it wil stay a gas if it is heated gas does noy spread on its own except when increaced it can be converted to a liquid by lowering the temp.
is a cuboid a gas
helium is used in gas ballons .it is the lighter gas
It can kill you if you smell too much of it.
There are two facts. Those facts are temperature and molar mass.
its a gas giant
4.24 pounds per gallon as per gas facts
neptune is one of the gas giants
http://hypertextbook.com/facts/2003/AdamCassino.shtml
There weren't enough for everyone and they didn't work
Ozone is a triatomic gas. It is an allotrope of oxygen.
A process in witch gas transforms into a liquid.
Volume of gas increase it's pressure