enthalpy of atomization

(Hat) atomization enthalpy; heat of atomization. The change in enthalpy that occurs when one mole of a compound is converted into gaseous atoms. All bonds in the compound are broken in atomization and none are formed, so enthalpies of atomization are always positive.
Found on http://antoine.frostburg.edu/chem/senese/101/glossary/e.shtml

Enthalpy Of Atomization

The change in enthalpy that occurs when one mole of a compound is converted into gaseous atoms. All
Found on http://www.superglossary.com/Glossary/Science/Chemistry/
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