cntrybabyblueyes
May 25, 2007, 07:01 AM
What s the percent of hydrogren in H2SO4?
Capuchin
May 25, 2007, 08:59 AM
You know the mass of Hydrogen, Sulfur and Oxygen. So you need to work out:
\frac{\mbox{Total mass of hydrogen in molecule}}{\mbox{Total mass of whole molecule}}