According to the law of conservation of energy in chemical reactions:
1 )
Energy is created during exothermic reactions
2 )
Energy is destroyed during endothermic reactions
Energy cannot be created or destroyed, only transferred
4 )
The total energy of products is always less than reactants
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!