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7. Although carbon's three isotopes are carbon-12, carbon-13, and carbon-14, its average atomic mass is 12.01 because A. carbon-12 is the heaviest isotope. B. carbon-12 is most useful to humans. C. carbon-12
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7. Although carbon's three isotopes are carbon-12, carbon-13, and carbon-14, its

average atomic mass is 12.01 because

A. carbon-12 is the heaviest isotope.

B. carbon-12 is most useful to humans.

C. carbon-12 is the most common isotope.

User Cognitive Hazard
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4.6k points

1 Answer

9 votes

Answer:

B

Step-by-step explanation:

carbon 12 is most useful to humans

User Omnomnom
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