kprendez18 kprendez18

11-12-2022
Chemistry

contestada

Cuál es la molaridad de una solución que se prepara disolviendo 20 mg de sulfato de sodio (Na2SO4) en agua para tener un volumen final de solución de 75 mL?

Datos:

Peso atómico: Na = 23 uma, S = 32 uma, O = 16 um

Respuesta :

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