Question

molecular orbital theory praposed by ​

Answer 1

Explanation:

Isaac Beeckman

The first 'molecular” theory (1620): Isaac Beeckman (1588–1637)☆

Answer 2

Answer:

Molecular orbital theory was developed in the years after valence bond theory had been established (1927), primarily through the efforts of Friedrich Hund, Robert Mulliken, John C. Slater, and John Lennard-Jones. MO theory was originally called the Hund-Mulliken theory .