Log ind
WAEC - Chemistry (1990 - No. 4)
The electronic configuration 1s
2 2
2s
2
2p
6
3s
2
3p
6
is that of a
noble gas
Group ll element
Group lll element
Group V element
Group VI element
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
