QuímicaAvanzado1 respuestas

La masa molar es : AL2O3 es?

La masa molar es : AL2O3 es. Como BaSO4 es.

Calculadora interactiva

Introduce la fórmula molecular (ej: H2O, NaCl, C6H12O6)

Masa molar18.015 g/mol

H×22.016 g/mol

O15.999 g/mol

En resumen

Al2O3 Al : 2 X 27 = 54 g / mol O : 3 x 16 = 48 g / mol ````````````````````````````````` Mm = 102 g / mol BaSO4 Ba : 1 x 137 = 137 g / mol S : 1 x 32 = 32 g / mol O : 4 x 16 = 64 g / mol ``````````````````````````````````` Mm = 233 g / mol.

Mejor respuesta

Pipigorra
5

Al2O3

Al : 2 X 27 = 54 g / mol

O : 3 x 16 = 48 g / mol

````````````````````````````````` Mm = 102 g / mol

BaSO4

Ba : 1 x 137 = 137 g / mol S : 1 x 32 = 32 g / mol O : 4 x 16 = 64 g / mol

``````````````````````````````````` Mm = 233 g / mol.