1. Standard enthalpy of formationThe standard enthalpy of formation or standard heat of formation of a compound is the change of enthalpy that accompanies the formation of 1 mole of the compound from its elements, with all substances in their standard states. Its symbol is ΔHf or ΔfH. The superscript theta (zero) on this symbol indicates that the process has been carried out under standard conditions.
Read “Standard enthalpy of formation” on English Wikipedia
Read “生成熱” on Japanese Wikipedia
Read “Standard enthalpy of formation” on DBpedia
Read “Standard enthalpy of formation” on English Wikipedia
Read “生成熱” on Japanese Wikipedia
Read “Standard enthalpy of formation” on DBpedia
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