True or False
The empirical formula of a compound is always the same as the molecular compound.
My Answear: True
The empirical formula for acetylene is CH. The molecular formula is C2H2.
Another example: The empirical formula for glucose is CH2O. The molecular formula is C6H12O6.
NOW what do you think?
False
right
right
False
The empirical formula of a compound is not always the same as the molecular formula. The empirical formula represents the simplest whole number ratio of the atoms present in a compound, while the molecular formula represents the actual number of atoms of each element in a molecule of the compound. Different compounds can have the same empirical formula but different molecular formulas.