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How many atoms are in 131.97 liters of water vapor at STP? A.) 6.023 × 1023 B.) 3.54846 × 1024 C.) 3.548 × 1024 D.) 1.0645 × 1025
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How many atoms are in 131.97 liters of water vapor at STP? A.) 6.023 × 1023 B.) 3.54846 × 1024 C.) 3.548 × 1024 D.) 1.0645 × 1025
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Apr 26, 2017
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How many atoms are in 131.97 liters of water vapor at STP?
A.) 6.023 × 1023
B.) 3.54846 × 1024
C.) 3.548 × 1024
D.) 1.0645 × 1025
Chemistry
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Mickp
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1 mole --------- 22.4 L at ( STP )
? moles ------- 131.97 L
131.97 x 1 / 22.4 => 5.8915 moles
Therefore:
1 mole ------------- 6.02x10²³ atoms
5.8915 moles ----- ??
5.8915 x ( 6.02x10²³) / 1 =
=
3.5448x10²⁴ atoms
hope this helps!
Wottensprels
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May 2, 2017
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