MCAT Question A Day - 10/17/14
A natural sample of carbon contains 99% of 12C. How many moles of 12C are likely to be found in a 48.5 gram sample of carbon obtained from nature?
A. 1
B. 4
C. 12
D. 49.5
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Click Here for the solution
Want more questions? - Click here to check out our MCAT Question A Day archive