ExamPlay Dark Logo
Prihlásiť sa

JAMB - Chemistry (2012 - No. 22)

The oxidation number of boron in NaBH 4 is
-3
-1
+1
+3

Pripomienky (0)

Ak chcete komentovať, prihláste sa
Reklama
BrainBehindX Inc Logo
©2026; Beží na BrainBehindX Inc