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