View Single Post
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. or similar.
But the formula has to be (CH3)2 SO.

24 / 78 x 100 = 30.7 %

- thanks a lot and happy holidays