Mathematics, 25.07.2019 22:00 ellisc7044
Suppose two chemicals are reacted together. it takes 1000 kj of energy to break the bonds of the reactants and 850 kj of energy are released by the formation of the products. what is the change in energy for the reaction? a) 0kj b)150kj c)-150kj d)850km
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Suppose two chemicals are reacted together. it takes 1000 kj of energy to break the bonds of the rea...
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