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9 Cards in this Set
- Front
- Back
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What gases are found in dry air? |
Oxygen, argon, nitrogen and carbon dioxide |
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What is the percent of nitrogen in the atmosphere? |
78% |
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What is the percentage of oxygen in the atmosphere? |
21% |
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What percentage of argon in the atmosphere ? |
0.9% |
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What is the percentage of carbon dioxide in the atmosphere? |
0.037% |
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What is the symbol for carbon dioxide ? |
CO2 |
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What is the symbol for oxygen? |
O2 |
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What is the symbol for nitrogen? |
N2 |
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What is the symbol for argon? |
Ar |
