They are Hydrogen, Helium, methane and ammonia.
Neptune is composed of helium, hydrogen and methane. It also has a rocky molten ammonia core. Dust and ice particles are also trapped inside the atmosphere by strong winds.
80%Hydrogen (H2)19%Helium1.5%Methane
About 85% of Neptune's atmosphere is believed to be made up of Hydrogen.
The methane gas in neptune's atmosphere absorbs the red light waves where as jupiter doesn't. Jupiter turns red from the light waves and neptune absorbs the waves and turns them into gases that turn the planet blue - green colour.
The three primary gases that make up the atmosphere of Uranus are hydrogen, helium, and methane. Hydrogen is the dominant gas, followed by helium, while methane makes up a smaller but significant portion of the atmosphere.
The gases that make up Neptune's atmosphere are 80% hydrogen, 19% helium and 1% methane gas.
atmosphere is made up of gases in all planets. But if you mean planets that are mostly atmosphere, then those are gas giants (Jupiter, Saturn, Neptune, Uranus)
While Neptune is made of mostly hydrogen and helium, its atmosphere does include three other gases. Methane, hydrogen deuteride, and ethane make up just barely over 3 percent of the planet's atmosphere.
It appears that there is no atmosphere on Sedna.
neptune's gases are ammonia and Methane.There are a couple others but these are only 2 of them!
Neptune is composed of helium, hydrogen and methane. It also has a rocky molten ammonia core. Dust and ice particles are also trapped inside the atmosphere by strong winds.
Nitrogen, Oxygen and Argon make up 99% of the atmosphere
atmosphere
Nitrogen and oxygen make up the largest percentage of the atmosphere.
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
The two main gases that make up the atmosphere of Uranus are hydrogen and helium. The atmosphere also contains ammonia and methane.
The Earth's atmosphere.