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Earth once had an atmosphere composed mostly of hydrogen and helium?
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∙ 9y ago
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Wiki User
∙ 9y ago
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What makes Saturns atmosphere?
Mostly hydrogen and helium.
Does atmosphere exist in neptune?
Yes. Mostly Hydrogen & Helium.
The atmosphere of the gas giants is usually made up of mostly of hydrogen and?
helium
What planet has an atmosphere of helium and hydrogen?
Saturn AND Jupitar (both have the same atmosphere)
Is Jupiter toxic?
Jupiter's atmosphere is mostly hydrogen and helium. While not toxic it certainly is not breathable.
What is the composition atmosphere in Uranus?
it's mostly composed out of methane, hydrogen molecular and helium.
The sun is composed of what?
mostly hydrogen and helium
What is saturns atmosphere composed of?
75% hydrogen 25% helium with other materials like methane and ice.
What are the main gases on Mercury?
Mercury has a very thin atmosphere composed mostly of Helium and Hydrogen with trace amounts of Oxygen.
What make atmosphere?
Mostly hydrogen and helium.
The sun is composed mostly of what?
hydrogen and helium plasmas. This is really helpful
What is made mostly of hydrogen and helium?
Jupiter's atmosphere
What makes Saturns atmosphere?
Mostly hydrogen and helium.
What is the atmostspere made of on Neptune?
Its atmosphere is mostly made of hydrogen and helium with a little methane hydrogen and helium.
Does atmosphere exist in neptune?
Yes. Mostly Hydrogen & Helium.
What gases makes up the sun?
The sun's atmosphere has mostly hydrogen gas. There are smaller amounts of other gases such as carbon, oxygen, neon, magnesium, nitrogen, silicon, helium and iron.
Stars are made up of?
Stars are mostly composed of hydrogen and helium.
