Explanation:
no it's you know for getting them for this
The answer is: D - Both A and C.
Answer:
1) B. The change in energy in a system during an exothermir reaction
2) B. In the air, only the oxygen is part of the system
3) B. The energy found in the reactants....
4) D. This is an endothermic reaction because the system took energy from the surroundings.
5) B. Energy is released by the formation of chemical bonds
Explanation:
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Answer:
there is no possible way to answer this if you don't show the show the problem or parts
