alinegonzalez0027
05.05.2020 •
Chemistry
Which statement is true for most chemical reactions?
An energy change occurs during the breaking and forming of bonds.
The internal energy of the system increases during a reaction.
Energy is released during the formation of reactants.
The enthalpy of the products is higher than the enthalpy of the reactants.
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Ответ:
dont know sorry bout that
Explanation: