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[" 16) The bond energy of "C-H" bond in ...

[" 16) The bond energy of "C-H" bond in "CH_(4)" from the "],[" following data: "C_((s))+4H_((g))rarr CH_(4(g));Delta H=1398],[" kcal is about "],[[" A) "+397.8kcal," B) "-198.9kcal],[" C) "-99.45kcal," D) "+99.45kcal]]

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