What is the value of one atomic mass unit in kilograms?
A9.11 x 10^-31 kg
B1.99 x 10^-26 kg
C1.66 x 10^-27 kg
D1.60 x 10^-19 kg
Answer & Solution
Correct answer: C. 1.66 x 10^-27 kg
Dividing the carbon-12 atom's mass of 1.99 x 10^-26 kg by 12 gives about 1.66 x 10^-27 kg.
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