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80%Hydrogen (H2)19%Helium1.5%Methane

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What are the heavier gases that make up most of the mass of Uranus and neptune?

Uranus and Neptune are made primarily of water, methane, and ammonia compressed into a solid state.


Gasses in the atmosphere of Neptune?

The gases that make up Neptune's atmosphere are 80% hydrogen, 19% helium and 1% methane gas.


What kinds of gases make up neptune?

Hydrogen, helium and methane, 80, 19 and 1% respectively.


Do gases make up most of the periodic table?

no - gases are few in number - metals make up most of the periodic table


What are Neptune's landmarks?

Neptune claims for the windiest place in our solar system. There is no solid surface on Neptune. Majority of the Neptune is made up of gases.


What gases make up Neptune atmosphere?

Neptune's atmosphere is primarily composed of hydrogen and helium, along with traces of methane. Methane is responsible for giving Neptune its blue color. Other gases present in smaller amounts include water vapor, ammonia, and hydrocarbons.


How high could you jump if you are on Neptune?

You could not jump at all on Neptune as it is made up primarily of gases and liquified gases. It has no solid surface from which one could jump.


What gases make up planet Neptune?

Planet Neptune's atmosphere is composed primarily of hydrogen, helium, and methane. These gases give Neptune its blue color. Other trace gases present include water vapor, ammonia, and other hydrocarbons.


What planets are made up of mainly gases?

Jupiter Saturn Uranus Neptune


What are the two gases that make up the outer planet?

From left to right, the outer planets are Jupiter, Saturn, Uranus, and Neptune. The gas giants are made up primarily of hydrogen and helium, the same elements that make up most of the Sun. Astronomers believe that hydrogen and helium gases were found in large amounts throughout the solar system when it first formed.


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.


Does Neptune have mountains?

Neptune's surface is made up mostly of gases like methane. For this reason, it has no solid ground from which mountains can form.