The number of covalent bonds that can be formed by a given atom depends upon the number of electrons present in the outermost orbit.

Question

Quizplus · Accepted Answer

This is because the electrons in the outermost orbit or valence shell are involved in forming covalent bonds with other atoms. The number of covalent bonds that can be formed by an atom is equal to the number of unpaired electrons present in its valence shell.

The Number of Covalent Bonds That Can Be Formed by a Given