arabera Woon Kiat 16 years ago
427
Honelako gehiago
by Batbold Enkhlin
by Siti Khadijah
by Alan Crooks
by peter hill
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