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Composition of the atmosphere
What percentage of Hydrogen is present in the hydro...
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Chemistry, 26.01.2021 02:40 phillipselijah2
Please help
Composition of the atmosphere
What percentage of Hydrogen is present in the hydrosphere?
State the percentage of oxygen by mass present in the following:
Crust
Hydrosphere
How much nitrogen by percentage is found in the troposphere?
State the percentage of oxygen in the troposphere.
List three gases that make up the early atmosphere.
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