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- heat of formation
- The heatEnergy transferred as a result of a temperature difference; a form of energy stored in the movement of atomic-sized particles. energyA system's capacity to do work. transfer into a system during the formation of one moleThat chemical amount of a substance containing the same number of units as 12 g of carbon-12. of a compoundA substance made up of two or more elements and having those elements present in definite proportions; a compound can be decomposed into two or more different substances. from its component elements in their most stable forms.