Question

Complete the following table with suitable answer.
Group Name of element General electronic Valence Valency
familly configuration electrons
1 (IA) Alkali metal family – – –
2 (IIA) Alkali earth metal family – – –
17 (VIIA) Halogen family – – –
18 (VIIIA) Noble gas family – – –

Answer 1

1) (IA) Alkali metal family - grp 1

General electronic configuration (goc)=ns1

2) (IIA) Alkali earth metal family

-grp 2

goc-ns2

3) 17 (VIIA) Halogen family- grp 17

goc - ns2 np5

4) (VIIIA) Noble gas family grp18

Goc - ns2 np6

I hope this helps( ╹▽╹ )