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Raindrop
Group Title
How many atoms of hydrogen are found in 8.01 mol of decane, C10H22?
 one year ago
 one year ago
Raindrop Group Title
How many atoms of hydrogen are found in 8.01 mol of decane, C10H22?
 one year ago
 one year ago

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Mertsj Group TitleBest ResponseYou've already chosen the best response.0
1 mole of decane contains avagadro's number of molecules or 6.023 x 10^23 molecules. So 8.01 moles contains : \[8.01\times 6.023\times 10^{23} molecules\]
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.0
But each molecule of decane contains 22 atoms of hydrogen so multiply the above answer by 22 to get the atoms of hydrogen.
 one year ago

Raindrop Group TitleBest ResponseYou've already chosen the best response.0
I did that and it said I was wrong.
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.0
Perhaps you entered your answer in the wrong form or didn't pay attention to significant digits.
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.0
What did you enter?
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.0
I got 1061.37 x 10^23 which would be 1.06 x 10^26
 one year ago

Mertsj Group TitleBest ResponseYou've already chosen the best response.0
Three significant digits are all we are entitled to.
 one year ago
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