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Chemistry, 08.11.2020 20:40 KaiKai11

Una mezcla sólida formada por las sustancias A, B, C Y D contienen las siguientes cantidades: 15 g de A, 40g de B, 150g de C y 350g de D. Halla el porcentaje en masa de cada sustancia. Sería una gran ayuda, gracias ^^.

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Una mezcla sólida formada por las sustancias A, B, C Y D contienen las siguientes cantidades: 15 g d...

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