Enthalpy of atomization

enthalpy change that accompanies the total separation of all atoms in a chemical substance (either a chemical element or a chemical compound

The enthalpy of atomization is the heat change that resulted to the separation or disintegration of all atoms in a chemical substance.[1]

ΔatH or ΔHat., means "Enthalpy of atomization".

Atomization means to break bonds in a substance, so that the atoms in the substance, go into the gas phase.

References

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References

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  1. "What Enthalpy of Atomization Means". ThoughtCo. Retrieved 2021-11-29.