ExamPlay Dark Logo
Log ind

JAMB - Chemistry (1989 - No. 20)

An element, Z froms an anion whose formula is [Z(CN)6]y. If Z has an oxidation number of +2, what is the value of y?
- 2
- 3
- 4
- 5

Kommentarer (0)

Log ind for at kommentere
Reklame
BrainBehindX Inc Logo
©2026; Drevet af BrainBehindX Inc