isomerism

3 ENTRIES FOUND:

isom·er·ism

noun \ī-ˈsäm-ə-ˌriz-əm\

Definition of ISOMERISM

1
: the relation of two or more chemical species that are isomers
2
: the relation of two or more nuclides with the same mass numbers and atomic numbers but different energy states and rates of radioactive decay

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