Electrical power is absorbed to break bonds. Bond-breaking is undoubtedly an endothermic system. Vitality is launched when new bonds form. Whether or not a reaction is endothermic or exothermic relies on the distinction between the Vitality needed to crack bonds and also the Vitality introduced when new bonds type. “This https://www.generationgenius.com/videolessons/chemical-reactions-video-for-kids/