How Many Carbon Dioxide Molecules Are in 500

question 56

Multiple Choice

How many carbon dioxide molecules are in 500.0 mL of CO₂ gas at STP?

• A)1.34 x 1022 molecules
• B)2.23 x 1021 molecules
• C)2.23 x 1025 molecules
• D)2.70 x 1022 molecules
• E)2.70 x 1025 molecules

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