Prisijunkite
WAEC - Chemistry (1994 - No. 29)
The gaseous product formed when ammonia is passed over heated copper (ll) oxide is
oxygen
nitrogen
hydrogen
nitrogen (l) oxide
nitrogen (ll) oxide
Komentarai (0)
Prisijungti Norėdami komentuoti
Skelbimas
Leiskite javascript tinkamai įkelti šį puslapį
