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The two most abundant compounds in Earth's atmosphere are nitrogen gas (N2) and oxygen gas (O2). Nitrogen makes up about 78% of the atmosphere, while oxygen accounts for roughly 21%.

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1y ago

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What is the most abundant compounds in the earth's atmosphere?

The most abundant compounds in Earth's atmosphere are nitrogen gas (N2) and oxygen gas (O2). Nitrogen makes up about 78% of the atmosphere, while oxygen comprises about 21%. Other gases like argon, carbon dioxide, and water vapor are present in much smaller amounts.


What are most abundant compounds in the atmosphere?

On Earth, about 78% nitrogen and 21% oxygen.


What are the most abundant compounds in the air?

The most common compounds found in the atmosphere are nitrogen and oxygen. Of the two, nitrogen is more abundant and keeps oxygen inert.


What are the two most abundant compounds in the atmosphere?

On Earth, about 78% nitrogen and 21% oxygen.


What is the second most abundant gas in the Earth's atmosphere?

Oxygen


Which gas is present in very large quantities in the atmosphere?

The most abundant is nitrogen.


What is the most abundant gas in Earths present day atmosphere?

Nitrogen is the most abundant gas but the interesting thing about it, is that we can not use it in the gaseous state.


Why is oxygen present in most mineral groups?

Because oxygen is very reactive and can form an immense number of compounds. Also oxygen is very abundant in the nature.Oxygen is a very common gas in the atmosphere. Minerals are made by oxidation of elements. So oxygen is present in most of them.


Is hydrogen the most abundant element in the atmosphere?

Nitrogen is the most abundant element in the earth's atmosphere.


What are the most abundant compounds in the Earth's atmosphere?

Water is the usually the most abundant compound in the air, though the amount varies. It can be up to 4%. Next is carbon dioxide at 0.04%.


What abundant gas are in the atmosphere?

What is the most Abundant gas are in the Atmosphere


The most abundant compounds in the earths atmosphere are water vapor and?

The most abundant compounds in Earth's atmosphere are nitrogen and oxygen. Nitrogen makes up about 78% of the atmosphere, while oxygen comprises about 21%. Water vapor concentrations vary, but are typically around 1-4% of the atmosphere.