Respuestas

2013-08-10T04:17:32+02:00
117g NaCl x 1mol/ 58.45g NaCl= 2.0017mol NaCl
51g NH3 X 1mol/ 17 g NH3= 3 mol NH3
180 g SO3 x 1 mol/ 80g SO3= 2.25 mol SO3