La masa molar es: AL2O3 es...........como BaSO4 es...........
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Al2O3
Al: 2 X 27 = 54 g/mol
O: 3 x 16 = 48 g/mol
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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
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
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