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The Smallest Sample of Carbon Atoms That Can Be Observed

Question 74

Multiple Choice

The smallest sample of carbon atoms that can be observed with the naked eye has a mass of approximately 2 × 10-8 g.Given that 1 g = 6.02 × 1023 amu,and that carbon has an atomic weight of 12.01 amu,determine the number of carbon atoms present in the sample.


A) 1 × 1015
B) 1 × 1016
C) 1 × 1017
D) 6 × 1023

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