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 Continental Congress was a convention of delegates called together from the Thirteen Colonies which became the governing body of the United States (USA) during the American Revolution.The Congress met from 1774 to 1789 in three incarnations.o govern during the American Revolutionary War, the Second Continental Congress continued, meeting at various locations, until it became the Congress of the Confederation when the Articles of Confederation were ratified on March 1, 1781.