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NeX [460]
4 years ago
8

A closed container has 4.02 ⋅ 10^23 atoms of a gas. Each atom of the gas weighs 1.67 ⋅ 10^−24 grams. Which of the following show

s and explains the approximate total mass, in grams, of all the atoms of the gas in the container?
A) 6.71 grams, because (4.02 ⋅ 1.67) ⋅ (10^23 ⋅ 10^−24) = 6.7134
B) 5.69 grams, because (4.02 + 1.67) ⋅ (10^23 ⋅ 10^−24) = 5.69
C) 0.67 grams, because (4.02 ⋅ 1.67) ⋅ (10^23 ⋅ 10^−24) = 6.7134 ⋅ 10^−1
D) 0.57 grams, because (4.02 + 1.67) ⋅ (10^23 ⋅ 10^−24) = 5.69 ⋅ 10^−1
Mathematics
2 answers:
Butoxors [25]4 years ago
6 0
I'm pretty sure it would be b
Elenna [48]4 years ago
4 0
Answer is B, because (4.02 + 1.67) • (10^23 • 10^-24) = 5.69

Hope this helps :)
~Zain
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