kaycous kaycous

05-04-2018
Mathematics

contestada

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

Respuesta :

nancy74 nancy74

05-04-2018

B i think is is 150kj

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Boomdox Boomdox

10-04-2018

the answer will be ( B )

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