Se connecter
WAEC - Chemistry (1996 - No. 4)
What is the likely formula of compound formed between element M in group two and element X in group seven?
M
7
X
2
M
2
X
M
2
X
7
MX
2
MX
6
Commentaires (0)
Connectez-vous pour commenter
Publicité
Autoriser javascript à charger correctement cette page