What molecule is the simplest example of the covalent bond, which involves the exchange of one or more electron pairs between two atoms?

The hydrogen molecule is the simplest molecule that has a covalent bond. It is composed of two hydrogen atoms, each with one electron in the 1s orbital. Both atoms share two electrons and each receives an electron configuration similar to that of helium.

Asked by Vasilii Kulev · Last updated 3 years ago · 1.2K views · SOURCE