atomicityThe number of atoms of an element in a particular molecule. For example, neon (Ne), has an atomicity of 1, nitrogen (N2) has an atomicity of 2, ozone (O3) has an atomicity of 3, and certain forms of sulfur have an atomicity of 8. Related category• ATOMIC AND NUCLEAR PHYSICSAlso on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History |