Respuesta:
Masa molecular del Fe = 56g/mol
Masa molecular del O = 16g/mol
Masa molecular del H = 1g/mol
Tenemos 1 Fe, 2 O y 2 H, entonces la masa total será:
56g/mol + 2 * 16g/mol + 2 * 1g/mol
56g/mol + 32g/mol + 2g/mol
90 g/mol
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Respuesta:
Masa molecular del Fe = 56g/mol
Masa molecular del O = 16g/mol
Masa molecular del H = 1g/mol
Tenemos 1 Fe, 2 O y 2 H, entonces la masa total será:
56g/mol + 2 * 16g/mol + 2 * 1g/mol
56g/mol + 32g/mol + 2g/mol
90 g/mol