arabera Sharon Pérez 8 years ago
320
Honelako gehiago
Dahiana Mesa‑k egina
Angélica Iturbe‑k egina
José Ramón Encinas Ochoa‑k egina
Renato Renato‑k egina
Óxidos
Carbono (C)
Nitrógeno (N)
Azufre (S)
+Agua
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