Air is mainly a mixture of nitrogen and oxygen. Which gas is the main component?
2 answers:
Answer:
Nitrogen is the main component because it comprises 78% of total air while oxygen comprises 21%

Answer:nitrogen
Explanation:
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Answer:
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Stored energy is described as potential energy
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(3.8)(36)=25P2
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136.8/25=P2
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O2 is an example of a molecule