Chemical Formula | Types, Importance, Examples

chemical formula

Definition of Chemical Formula A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols, such as parentheses, dashes, brackets, commas, and plus (+) and minus (−) signs. These are limited to a … Read more

Empirical Formula | Definition, Formula, Examples

empirical formula

An empirical formula is the lowest ratio of the atoms within a molecule. The empirical formula accurately describes ionic compounds, which cannot be broken into a single molecule unit. But when describing covalent compounds, we use a molecular formula that describes the atoms within a single molecule. And the ratio of atoms within a molecular … Read more