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priscilla89
priscilla89 is offline
#5
Dec24-10, 11:06 AM
P: 18
Quote Quote by sjb-2812 View Post
No, if you are happy that the chemical formula you have given is correct, the maths is also correct. However, see e.g. http://en.wikipedia.org/w/index.php?...ldid=399297621 or similar.
But the formula has to be (CH3)2 SO.

24 / 78 x 100 = 30.7 %

- thanks a lot and happy holidays