Question

please find the solution​

Answer 1

Answer:

Although the electron pair arrangement is tetrahedral, when you describe the shape, you only take notice of the atoms. Ammonia is pyramidal - like a pyramid with the three hydrogens at the base and the nitrogen at the top.

Answer 2

Explanation:

Nitrogen has atomic number 7 and it has 2 electrons in K shell , 5 electrons in L shell and needs 3 more electrons to gain noble gas configuration. Therefore, it shares 3 electrons with three hydrogen atoms to form ammonia molecule.