Asked by Jennie

Dr. Bob222,
Calculate the moles of C2H6 in 8.60×1023 molecules of C2H6.
I did what you said, I got 8.60*10^23*(1mole/6.02*10^23) = 1.43*10^46??? This is not the answer.. am I doing something wrong?

Answers

Answered by bobpursley
yes. bAsic math.

x^a * x^b= x^ (a+b)

x^a/x^b= x^(a-b)

you added exponents. The answer is 1.43
Answered by Jennie
the calculator said it.. I didn't do anything but plug it in.. sorry, thanks for help
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