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Chemistry, 02.09.2019 19:30 shiny9362

Hola, por favor necesito ayuda con estos ejercicios de quimica:
1.el radio atómico del magnesio (mg) es 1,36 å y su masa atómica es 24,312 g. cuál es
la densidad del átomo en kg/m3. resp. 3,8x103 kg/m3
2.cuántos kilogramos de solución de hidróxido de sodio al 85% de concentración, se
necesita para preparar 5 litros de una solución de hidróxido de sodio al 20%. la
densidad de la solución al 20% es 1,22 g/cm3. resp. 1,435 kg

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Hola, por favor necesito ayuda con estos ejercicios de quimica:
1.el radio atómico del magnes...
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