You can work out the molecular formula from the empirical formula, if you know the relative mass formula (M r) of the compound. Add up the atomic masses of the atoms in the empirical formula.

At the other extreme, equity prices seem to be stubbornly unpredictable. Economists call such empirical regularities “stylized facts.” Given the complexity of the economy, each stylized fact is a ...

Empirical modeling involves the development of models that explain, predict, or simulate a particular aspect of the world, rather than purely theoretical or abstract principles. Empirical modeling ...