MCAT Question of the Day
    •

    Q:

    		 The standard enthalpy of formation of an element in its standard state is always
    		 

    A

    		 less than zero.

    B

    		 equal to zero.

    C

    		 greater than zero.

    D

    		 either less than or greater than zero, but never equal to zero.



    Thermochemistry |
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