Предмет: Химия, автор: artemtkachenko313

скільки речовин міститься у 150 г розчину з масовою часткою речовени 0,25?​

Ответы

Автор ответа: noname2648
1

                 w*m              25% * 150                                  

   m(p.p.)=-------- = ------------------------ =37.5 г

                 100%                100%                    

Moondrop13: Дякую!
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