Why is the empirical formula important?

1 Answer
May 15, 2018

Why...? Well, it gives us the elemental composition of a substance in terms of a percentage....

Explanation:

And given the "empirical formula"empirical formula, and THEN a determination of the molecular mass of the substance we can find the molecular formula, which of course is a whole number multiple of the "empirical formula"empirical formula...

i.e. "molecular formula"=nxx{"empirical formula"}molecular formula=n×{empirical formula}

...of course nn may be equal to ONE....