Every atom can be found in a gaseous state, as long as temperature is not specified. Additionally, most molecules can be found in a gaseous state.
So, "a lot". Hundreds if not hundreds of thousands.
Millions
567 gases in the world
Over 100,000 were produced.
Billions and Billions. Impossible to get an exact number
Atomic bombs- Zero.
Performed on hee haw
Around 6 million.
As of May 2014, there are more than 7 billion people in the entire world.
1928287373
many
4
An infinite number.
20.044834 ounces : )