A Molecule of Oxygen, O₂, Has a Molar Mass of 32.00

question 36

Multiple Choice

A molecule of oxygen, O₂, has a molar mass of 32.00 g/mole. What is the mass of 4.52  10²³ O₂ molecules?

• A) 24 grams
• B) 4.52  10²³ amu
• C) 4.52  10²³ grams
• D) 0.75 grams
• E) 0.23 grams

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Definitions:

Conventional Oil

Oil that is produced through traditional drilling methods, as opposed to unconventional methods like fracking.

Net Energy Ratio

A measure comparing the amount of energy available from a resource to the amount of energy used to obtain that resource.

United States

A country in North America consisting of 50 states and a federal district, known for its significant influence on world economics, politics, and culture.