Multiple Choice
Carbon-11 decays by positron emission: C →
B +
e The decay occurs with a release of 2.87 × 1011 J per mole of carbon-11. When 4.00 g of carbon-11 undergoes this radioactive decay, __________ g of mass is converted to energy.
A) 1.16 × 10-3
B) 3.48 × 105
C) 1.16 × 10-6
D) 8.62 × 102
E) 1.28 × 10-2
Correct Answer:

Verified
Correct Answer:
Verified
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