Предмет: Химия, автор: loopidoopi3

4.Знайдіть відносні молекулярні маси наступних сполук: РЬО, KCI, BaSO4, AgNO3 та розтавте значення в порядку зростання.​

Ответы

Автор ответа: ghjrjgxer1980
1

Ответ:

Mr(KCI)=39+35,5=74,5

Mr(AgNO3)=108+14+16*3=170

Mr(PbO)=207+16=223

Mr(BaSO4)=137+32+16*4=233

Объяснение:

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