What Is the Approximate Ratio of the Number of Oxygen

question 91

Multiple Choice

What is the approximate ratio of the number of oxygen to nitrogen molecules in Earth's lower atmosphere?

• A) 1 oxygen molecule to every 4 nitrogen molecules
• B) 4 oxygen molecules to every 1 nitrogen molecule
• C) equal numbers of oxygen and nitrogen molecules
• D) only 1 oxygen molecule to every 100 nitrogen molecules, or about 1%

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Incremental Analysis

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