Question

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

Answer 1

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
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         Mm = 233 g/mol