. se colocan 5g de hierro (fe) con 7g de azufre (s) para formar pirita (fes2). indique cuál es el reactivo en exceso y que masa de éste no reacciona. a) fe; 2,48 b) fe; 1,24 c) s; 1,29d) s; 2,61 e) fe; 3,25
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Category: mechanicalengineering |
Author: Selma Yafa
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