Предмет: Химия, автор: v1adamironova

В растворе смешали 340гр. 10% раствора КВг.Определите % концентрации полученного раствора​

Ответы

Автор ответа: olyaschetinina
0

Ответ:

w=(400*0,1+200*0,2)\(200+400)

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