Which of the following statements regarding empirical formulas, molecular formulas, and percent composition is correct?

Which of the following statements regarding empirical formulas, molecular formulas, and percent composition is correct?
A)The compounds NO2 and N2O4 have the same empirical formula.
B)The compounds NO2 and N2O4 have the same molecular formula.
C)The empirical formula of H2O2 is H2O.
D)The empirical formula of N2O5 is NO2.5.
E)The compounds PCl3 and PCl5 would have the same percent composition.


Leave a Reply

Your email address will not be published.