alisa435
alisa435 alisa435
  • 21-11-2022
  • Chemistry
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Количество вещества оксида меди (II), образовавшегося при взаимодействии 6,4 г меди с кислородом, равно 1) 1 моль
2) 0,1 моль
3) 2 моль
4) 0,2 моль
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