Based on relative bond strengths , classify these reactions as endothermic (energy absorbed) or exothermic (energy released ).
Endothermic ;
Exothermic;
Strongest Bond A-B A-A B-B C-C B-C A-C Weakest Bond A2+C2 -> 2AC B2 +C2 -> 2BC A+BC -> AB+C A2+B2 -> 2AB AB+C -> AC+B