The atmosphere does not have helium and hydrogen because the two gases are too light to be there. Instead they are in the exosphere, above the atmosphere.
Helium, and Hydrogen
Hydrogen or Helium
neptune's gases are ammonia and Methane.There are a couple others but these are only 2 of them!
helium
The atmosphere does not have helium and hydrogen because the two gases are too light to be there. Instead they are in the exosphere, above the atmosphere.
Neptune's atmosphere is made up of hydrogen, helium, and methane.
it is mainly hydrogen and helium.
hydrogen and helium.
helium and molecular hydrogen
hydrogen and helium
Mostly hydrogen and helium.
Its atmosphere is mostly made of hydrogen and helium with a little methane hydrogen and helium.
Methane,Hydrogen,and helium
Jupiter's atmosphere
Helium, and Hydrogen
it is hydrogen helium and metane