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10 cards from this deck
Energy to break 1 mole of a bond in gaseous molecule
kJ mol−1\text{kJ mol}^{-1}kJ mol−1
Always positive
Breaking bonds requires energy input
Endothermic
Exothermic
Energy to break bonds - energy released forming bonds
More energy released forming bonds than breaking them
More energy to break bonds than released forming them
More stable and less reactive compound
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