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    Renewable energy sources are essentially inexhaustible.

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    13. Which response includes all of the following substances that have H = 0, and no other substances?
    I. HCl(g)
    II. Na(s)
    III. HCl(aq)
    IV. F2(g)

    A.I and II
    B. II and IV
    C.I, II, and IV
    D.II
    E.I, II, III, and IV

    14. Renewable energy sources are essentially inexhaustible.

    15. Given the following reactions

    is __________ kJ.
    A.-395.62
    B.-527.65
    C.439.63
    D.571.66
    E.527.65

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    https://brainmass.com/chemistry/environmental-chemistry/renewable-energy-sources-essentially-inexhaustible-101239

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