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The mass of a carbon atom is 1.994 × 10-23 grams. The mass of a hydrogen atom is 1.67 × 10-24 grams. What is the difference of their masses? A. 0.324 × 10-24 grams B .1.827 × 10-23 grams C .1.827 × 10-24
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The mass of a carbon atom is 1.994 × 10-23 grams. The mass of a hydrogen atom is 1.67 × 10-24 grams. What is the difference of their masses?

A. 0.324 × 10-24 grams
B .1.827 × 10-23 grams
C .1.827 × 10-24 grams
D. 0.324 × 10-23 grams

User Blitzqwe
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1 Answer

6 votes
The answer is B.
(1.994×10^-23 - 1.67×10^-24) = 1.827×10^-23
Hope it helped!
User Darwyn
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