The nitrogen atom in NH3 is sp3 hybridized. ... In NH3 molecule, three of the sp3 orbitals are used to formbonds to the three hydrogen atoms and the fourth sp3 orbital is used to hold the lone pair. and is sometimes called a non-bonding pair.
There are 18 Elements in the fifth period.
Answer:
2
Explanation:
Each orbital can hold two electrons. One spin-up and one spin-down.
