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ddumas55 ddumas55
  • 21-02-2017
  • Mathematics
Answered

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?

0.324 × 10-24 grams

1.827 × 10-23 grams

1.827 × 10-24 grams

0.324 × 10-23 grams

Verified Answer :

wolf1728
wolf1728 wolf1728
  • 22-02-2017

1.994 x 10^-23
-0.167 x 10^-23
 1.827 x 10^-23
Correct answer is the second one.

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midnight2021 midnight2021
  • 14-01-2021

Answer:

it should be B

Answer Link

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