Which of these is true? 1. A molecular formula gives the actual number of each type of atom necessary to build a specific molecule. An empirical formula is simply the smallest whole number ratio between atoms in a compound. 2.C2H4 is the molecular formula for ethene. The empirical formula for ethene is CH2, the smallest whole number ratio between the elements. 3.A molecular formula is simply the smallest whole number ratio between atoms in a compound. An empirical formula gives the actual number of each type of atom necessary to build a specific molecule. 4. H2O2 is the empirical formula for hydrogen peroxide. The molecular formula for hydrogen peroxide is HO, the smallest whole number ratio between the elements. 5.H2O2 is the molecular formula for hydrogen peroxide. The empirical formula for hydrogen peroxide is HO, the smallest whole number ratio between the elements.
Which of these is true?
1. A molecular formula gives the actual number of each type of atom necessary to build a specific molecule. An empirical formula is simply the smallest whole number ratio between atoms in a compound.
2.C2H4 is the molecular formula for ethene. The empirical formula for ethene is CH2, the smallest whole number ratio between the elements.
3.A molecular formula is simply the smallest whole number ratio between atoms in a compound. An empirical formula gives the actual number of each type of atom necessary to build a specific molecule.
4. H2O2 is the empirical formula for hydrogen peroxide. The molecular formula for hydrogen peroxide is HO, the smallest whole number ratio between the elements.
5.H2O2 is the molecular formula for hydrogen peroxide. The empirical formula for hydrogen peroxide is HO, the smallest whole number ratio between the elements.

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