Question

The number of electron in the valence shell of n atom in amine is

Answer 1

Nitrogen has 5 valence electrons 
the electron configuration of nitrogen is 1s2 2s2 2px12py1 2pz1.
In amine nitrogen and carbon both are sp3 hybridized.
Three sp3 hydrid orbitals of nitrogen are half filled and one them are filled with electron which can not take part in bond formation. 
Hope this helps u!

Answer 2

Answer:

10 electrons are present