arabera Woon Kiat 15 years ago
331
Honelako gehiago
by reuben piatigorsky-roth
by Zane Saghir
by peter hill
by Carles Sarroca
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