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anonymous
 one year ago
http://i.imgur.com/UB7Zdw7.png
How would I solve for the mass of the compound and mass of C? I also dont see how H=2.02 when in the formula there are 20 atoms of H.
Thanks
anonymous
 one year ago
http://i.imgur.com/UB7Zdw7.png How would I solve for the mass of the compound and mass of C? I also dont see how H=2.02 when in the formula there are 20 atoms of H. Thanks

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Atomic mass of carbon x 9

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Atomic mass of H x 2=2.02g

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0What did you put for the mass of C then?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You forgot to to add the atomic mass of oxygen There is only 1 oxygen in the compound.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thats a 0 is H subscript 20

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Are you the one that put H=2.02 g and got it right? Or is it automatically put in like that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Its automatically 2.02

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0If you put H=2.02g then erase it and multiply the atomic mass of H x 20

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you can't change anything thats automatically there

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0atomic mass of H x 20=20.16/2.02=10 atomic mass of C x 9=108.09/10=10.80
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