Ingia
WAEC - Chemistry (2011 - No. 2)
Which of the following electrons configurations correctly represents an inert element?
1s
2
2s
2
2p
4
1s
2
2s
2
2p
6
3s
2
1s
2
2s
2
2p
6
3s
2
3p
4
1s
2
2s
2
2p
6
Maoni (0)
Ingia Ili Kutoa Maoni
Tangazo
Ruhusu javascript kupakia vizuri ukurasa huu