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80% hydrogen, 18.5% helium, and 1.5% methane.

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16y ago

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Related Questions

What elements or compounds make up neptunes surfaceinterior?

There is no such thing as a "surfaceinterior".


What gas is in the atmosphere of Uranus and Neptune?

Helium makes up most of Neptunes atmosphere, and some within Uranus. It is this helium that gives Neptune it's blue hue.


What is neptunes minor gases?

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.


What materials make up Neptunes atmosphere?

There is more methane gas in the highest levels of Neptune's atmosphere than there is on Uranus, this makes Neptune appear blue. Most of the gas in Neptune's atmosphere is hydrogen and helium. The atmosphere is stormier than that of Uranus because the inside of the planet is warmer, which stirs up the gas. Neptune also has ice particles in the atmosphere and ammonia deposits from the exposed molten ammonia core.


What is the main gas that makes up most of neptunes atmosphere?

Mostly hydrogen. Some helium. Little bit of methane and ammonia. Pretty foul mixture.


The atmosphere is made up of harmful substances called?

Air Pollutant. (:


What are Three substances that make up the atmosphere?

The atmosphere is primarily composed of nitrogen (78%), oxygen (21%), and argon (less than 1%). These three gases together make up the bulk of Earth's atmosphere, but there are also trace amounts of other gases like carbon dioxide, water vapor, and methane.


What is Neptunes atmosphere major gases?

The major gases in Neptune's atmosphere are hydrogen, helium, and methane. Hydrogen and helium are the most abundant gases, with methane making up a smaller but still significant proportion.


What is all the components that make up the atmosphere of earth?

yes , that all component that make up the atmosphere of earth


Why are the major gases that make up earths atmosphere?

Nitrogen, Oxygen and Argon make up 99% of the atmosphere


What are the rings of Neptune made of?

Neptunes rings are made up out of gas.


Does troposphere make up earth's atmosphere?

nope there are other layers that make up the atmosphere the troposphere is not the only thing.