Question

what is the empirical formula for c3h603

Answer 1

what is the molecular formula for compound with empirical formula c3h602 (m=74.08g/mol)

Answer 2

Question 1: The empirical formula refers to a formula in it's simplest form. Your example gives the molecular formula of C3H6O3. Think of C3H(3x2)O3. Therefore, the empirical formula is obtained after "dividing" all the elements by 3. Answer: CH2O

Answer 3

Depend on what kind of compound do you want.

Answer 4

what do you mean by "what kind of compound you want"? The question is asking for the empirical formula.