Question

if an element contains two shells only and it's outershell contains five elections then to which group the element belongs in the periodic table. Name the element. Predict it's period.​

Answer 1

Answer:

Element contains 2 shells - K,L

5 electrons in outermost shell

Therefore, Electron Configuration is (2,5)

The element is $\bf\green{Nitrogen}$

Group - 15

Period - 2

Hope this helps you.