Answered

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Cual es el %en masa de una disolución de 30g de azucar en 70g de agua

Sagot :

estel093
La fórmula para averiguar un % en masa es:
% en masa de soluto = masa de soluto · 100
masa de disolución

:
% en masa de soluto = 30 (g de azúcar) · 100 = 3000g = 30g.
100 (g de disolución) 100g

30g es el % en masa de una disolución preparada con 30 g de azúcar en 70 g de agua.
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