Which of the following statements regarding empirical and molecular formulas is correct ? A. Information on percent composition is all that is necessary to determine both an empirical and a molecular...

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

































A.

Information on percent composition is all that is necessary to determine both an empirical and a molecular formula.


B.

A compound with an empirical formula of CH2O and a molar mass of 90 g/mol would have a molecular formula of C3H6O3.


C.

The compounds C2H4
and C3H6
have different empirical formulas.


D.

The compound benzene has a molecular formula of C6H6, so its empirical formula would be C3H3.


E.

The formula Ca2Cl4
is the correct empirical formula for calcium chloride.
Nov 11, 2021
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