Answer:
6 moles of oxygen, or 3O2.
Explanation:
I would build a proportion for this:

Answer: all I know it’s not -31.5 for ppl taking the k12 test
Explanation: I took the test
False. An increase in temperature is an exothermic reaction. However, when a temperature decreases this is known as an endothermic reactionz
The answer is B hope this helped