What is the lightest gas in the world?
I'll answer
Earn 20 gold coins for an accepted answer.20
Earn 20 gold coins for an accepted answer.
40more
40more
Studied at Stanford University, Lives in Palo Alto, CA
Hydrogen and helium, the lightest two gases, weigh so little that helium balloons and hydrogen dirigibles are able to float in the atmosphere. Unconstrained by such devices, the light gases rise to the top of Earth's atmosphere and from there slowly leak out into space.
2023-04-18 07:38:39
评论(499)
Helpful(122)
Helpful
Helpful(2)

Ava Gonzales
QuesHub.com delivers expert answers and knowledge to you.
Hydrogen and helium, the lightest two gases, weigh so little that helium balloons and hydrogen dirigibles are able to float in the atmosphere. Unconstrained by such devices, the light gases rise to the top of Earth's atmosphere and from there slowly leak out into space.