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.
abend - Computer Definition. (ABnormal END) Pronounced ahb-end.. An unexpected termination that causes the computer to stop responding. An abend occurs either when the computer is presented with instructions or data it cannot recognize, or a program tries to address memory beyond a defined boundary. Abends are generally the result of erroneous software logic in the application or operating system (see anomaly).