NAEP Science Grade 12

Category - Science

A 10-liter sample of CO 2 gas contains the same number of molecules as how many liters of O 2 gas at the same temperature and pressure?
  1. 5 liters
  2. 10 liters
  3. 20 liters
  4. 30 liters
Explanation
Answer: B - 10 liters.
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