Explain in terms of breaking and making bonds why this reaction is exothermic.. Please answer correctly
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Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

3) in peaches, [oh]=3.16x10-11 m a) find [h+ ] b) what is the ph? c) is the solution acidic, basic, or neutral?