Yes it is, and it's also the lightest gas in the universe.
Hydrogen was, and is, the lightest gas
hydrogen
Hydrogen
the lightest gas is hydrogen
Hydrogen gas
yes.
Tungsten hexafluoride and hydrogen.
The state of matter of hydrogen, which is the lightest element, is that of a gas at room temperature. Hydrogen also is very flammable gas.
The lightest gas in the universe is probably hydrogen having atomic mass 1 u.(approx).
Hydrogen is a gas, a non-metal, it is the lightest element.
Hydrogen is the lightest of all elements and is extremely flammable. It is also the most plentiful gas in the universe.
generally, you can look at the Periodic Table of Elements. hydrogen is the lightest of both