Предмет: Химия, автор: maria2335

3. Обчисли масу міді необхідну для виготовлення 1 кг латуні
(68% міді), з якої виливають гільзи мисливських патронів.

Ответы

Автор ответа: veronkamakaronka
1

Ответ:

680 гр міді та 320 гр цинку

Объяснение:

1кг латуні- 68% міді 32% цинку

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