arabera Woon Kiat 16 years ago
471
Honelako gehiago
Batbold Enkhlin‑k egina
Ben Dover‑k egina
justin soh‑k egina
Peter Clark‑k egina
Containing different kind of atoms
Molecules of compounds
Cl2
CO2
Containing same kind of atoms
Molecules of elements
Examples:
Oxygen gas
Chlorine gas
+1
0
1
-1
1/2000