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faust18 [17]
3 years ago
7

Why is the enthalpy of formation of oxygen zero?

Chemistry
1 answer:
madreJ [45]3 years ago
4 0
All elements in their standard states (oxygen<span> gas, solid carbon in the form of graphite, etc.) have a standard </span>enthalpy of formation<span> of </span>zero<span>, as there is no change involved in their </span>formation<span>.</span>
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