STOICHIOMETRIES
Scrabble letter values: S1T1O1I1C3H4I1O1M3E1T1R1I1E1S1 = 22
Definition
STOICHIOMETRIES is the plural of STOICHIOMETRY.
noun STOICHIOMETRY: (chemistry) the relation between the quantities of substances that take part in a reaction or form a compound (typically a ratio of whole integers).