Log ind
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
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
