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Ber [7]
3 years ago
15

Calculate the number of oxygen atoms in 2.00 moles of Mn2O7

Chemistry
1 answer:
cluponka [151]3 years ago
7 0
First you should know that there is seven oxygen atoms in one Mn2O7
So 
2.00 moles of Mn2O7 contain 14.00 moles of oxygen...
Then you multiply this no. with Avagadro no....
from formula
Number of moles= no. of particles/avagadro's no..
14.00×6.02×10²³=84.28 atoms of oxygen... 
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Answer:

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Explanation:

4 0
3 years ago
A 50-mL beaker only has a scale that measures 10, 20, 30, and 40 mL. What is the uncertainty associated with the 50 mL beaker.
Juliette [100K]
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8 0
3 years ago
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ludmilkaskok [199]

Answer:

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Explanation:

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5 0
3 years ago
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ella [17]
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D: Not related to how it is spelled
8 0
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5 0
3 years ago
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