stephymiranda1p3jxr9 stephymiranda1p3jxr9

03-02-2018
Chemistry

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if a normal alkane contains 15 carbon atoms, how many hydrogen atoms does it contain?

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nancytej001 nancytej001

03-02-2018

general molecular formula CnH2n+2
2n+2= 15
2n=13
n = 13/2= 6.5
rounding off we get 7 hydrogen atoms.

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