Предмет: Химия, автор: alina241701

У воді об'ємом 500 мл (густина води 1 г/мл) розчинили 75г натрій гідроксиду.масова частка розчиненої речовини (у %) в одержаному розчині становить:
13
15
17
67
87
85
83

Ответы

Автор ответа: alesyaprinces25

2

Ответ:
13
Объяснение:

Я уверена

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