====== Molecule, Bond, Formula, Nomenclature ===== back to [[Chemistry]] $$\require{mhchem}$$ ===== Chemical Formula ===== [[https://en.wikipedia.org/wiki/Chemical_formula | wikipedia: Chemical Formula]] describe a molecule or compound molecular formula empirical formula condensed formula structural formula semi-structural formula ===== Nomenclature ===== Chemical naming conventions. ^ Prefix ^ ^ Suffix ^ Meaning ^ | hydr- | | | water | | mono- | | | one | | poly- | | | multiple | | | | -ose | sugar | | | | -ide | salt | | | | -ate | salt | === Examples === ^ formula ^ name ^ components ^ description ^ | $\ce{H2CO3}$ | carbonate | carbon, salt | a salt of carbonic acid | | $\ce{Cm(H2O)n}$ | carbohydrate | carbon, water, salt | | | | oxide | oxygen plus one other element | | | | hydrate | water plus something else | | | hydroxide | | | | | calcium hydroxide | | |