Question

the percentages of carbon,hydrogen and oxygen in vitamin c were determined by burning a sample weighing 2.00mg,the masses of carbondioxide and water formed are 3.00mg and 0.81mg respectively.from these information,find the percentage of each element and the emperical formular of vitamin c.

Answer 1

This problem will be come obvious when you do the problems above.

Answer 2

I can't

Answer 3

I don't understand