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Chemistry
, 14.10.2019 13:30
Deagon83951
How many moles are in 20.50 grams of nh3?
a. 3.4 x 10 -24 moles
b. 1.23 x 1026 moles
c. 1.204 moles
d. 349.12 moles
Answers: 2
Show answers
Answers
Answer from:
annyarias3563
Number of grams in 1 mole = 6.23 * 10^23
Now, in 20.50, it would be: 20.50 / 6.23 * 10^23 = 3.4 * 10^-24 moles
In short, Your Answer would be Option A
Hope this helps!
Answer from: Quest
the increase of protons hope this
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Ibelieve y y even though i've only taken chemistry for one year
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You know the right answer?
How many moles are in 20.50 grams of nh3?
a. 3.4 x 10 -24 moles
b. 1.23 x 1026 moles
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