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Chemistry, 22.05.2020 04:04 alyssagonzales2021

Qué concentración en % m/m tendrá una solución preparada con 20 g de NaCl (cloruro de sodio, sal común) y 200 g de agua?

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Qué concentración en % m/m tendrá una solución preparada con 20 g de NaCl (cloruro de sodio, sal com...
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