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  2. Укажите уравнения реакций, которые

Укажите уравнения реакций, которые можно использовать в химических источниках тока: а) NaOH + НС1 = NaCl + Н2О;

mandarinka377 mandarinka377    2   17.04.2019 06:40    51

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beregnoy2017 beregnoy2017  06.06.2020 10:42
В местах растяжения земной коры.
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