Which of these is NOT a mole ratio for the reaction: 2 Al + 3 Br2 à 2 AlBr3
2 mol Al : 3 mol Br2
or
2 mol AlBr3 : 2 mol Br2
or
2 mol AlBr3 : 3 mol Br2
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Ответ:
Oxidation is giving out one or more electrons gaining a positive charge.
Reduction is taking one or more electrons and gaining a negative charge