Question

Electronicon in Valence, electoons Valency
1
O
2
2
2,3
fort
Complete the charte
Element Atomic number Eiguration Valence, electrons
1
1
1
Flydogen
I
Helium
2.
3 2,1
1
Beryllium 4 2,2 a
2
Bown 5
3
Carbon 6 2,4
4
Nitrogen
7. 2,5
5
8
Oxygen
2, 6
6
fluorine १ 9
7
Neon
Sodum
2,8, 1
1
2
Aluminum 13
Soricon
14 4
4
2.
3
4.
3
1
Magnesicom 12
2,8,3​

Answer 1

Answer:

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