For a certain chemical reaction, the bond energy of the reactants is 72 kJ, and 39 kJ of energy is released. For energy to be conserved, what is the bond
energy of the products?
A. 111 kJ
B. 43 kJ
C. 33 kJ
D. 101 kJ

Write a paragraph at least 10 sentences explaining how rocks are used today in society

All forces cause motion? true or false

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules