Share. By Anne Marie Helmenstine, Ph.D. Definition: Valence bond theory is a chemical bonding theory that explains the bonding between two atoms is caused by the overlap of half-filled atomic orbitals. The two atoms share each other's unpaired electron to form a filled orbital to form a hybrid orbital and bond together.
The Second Continental Congress was a convention of delegates from the Thirteen Colonies that started meeting in the summer of 1775, in Philadelphia, Pennsylvania, soon after warfare in the American Revolutionary War had begun.
The Second Continental Congress convened in Philadelphia's Independence Hall on May 10, 1775, after the Battles of Concord and Lexington had been fought.Although there was still great sentiment among the delegates to seek reconciliation with Great Britain, the movement towards independence could not be reversed.he Second Continental Congress convened in Philadelphia's Independence Hall on May 10, 1775. Like the First Continental Congress, delegates from each colony except Georgia initially attended the Second Continental Congress.