A Sample of Carotene Is Extracted from a Carrot and Found

question 22

Multiple Choice

A sample of carotene is extracted from a carrot and found to contain 17.9 g of carbon and 2.1 g of hydrogen. A second carotene sample is synthesized in the lab and found to contain 10.0 g of carbon. How many grams of hydrogen are in the second sample?

• A) 0.021 g
• B) 0.940 g
• C) 1.17 g
• D) 2.00 g
• E) 3.76 g

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