destinyaus14
22.10.2020 •
Chemistry
A variety of energy transformations occur in different situations. Which of the following statements involves the change from chemical to electromagnetic to mechanical to sound energy?
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Ответ:
6Li(s)+N2(g)→2Li3N(s)
2KMnO4(s)→K2MnO4(s)+MnO2(s)+O2(g)
Explanation: Both items are balanced having with the same number of their individual atoms in the reactant and product side.