methane,hydrogen,ammonia,nitrogen,carbon monoxide.
None at all.
pleasent atmospher
The moon's gravity is not strong enough to support an atmosphere.
30% of water goes to the atmospher
Oxygen
30%
Nitrogen and Oxygen.
carbon is more reactive
dioxide
Nitrogen and Oxygen.
Two gases that probably existed in Earth's early atmosphere are ammonia and methane. These gases were likely present in significant quantities before the atmosphere transformed into its current composition.
Hoyaaa