A compound is a substance made up of a definite proportion of two or more elements. A chemical formula tells us the number of atoms of each element in a compound. It contains the symbols of the atoms of the elements present in the compound, as well as how many there are for each element in the form of subscripts.
Overabundant definition, an excessive amount or abundance; surfeit: an overabundance of sugar in the diet. See more.
2. override-the act of nullifying; making null and void; counteracting or overriding the effect or force of something. nullification. change of state-the act of changing something into something different in essential characteristics. cancellation-the act of cancelling; calling off some arrangement.