Hydrogen itself is formed from further subatomic particles. Asâ¦ elements, each are formed when atoms of that element collide and form covalent bonds (apart from carbon, which requires large amounts of pressure and heat).
For other uses, see Federal Convention (disambiguation). The Constitutional Convention(also known as the Philadelphia Convention, the Federal Convention, or the Grand Convention at Philadelphia) took place from May 25 to September 17, 1787, in Philadelphia, Pennsylvania.
Delegates to the Constitutional Convention. The Constitutional Convention of May 1787 was held in Philadelphia, Pennsylvania, where delegates from 12 of the 13 states were present. The state of Rhode Island refused to send a delegate because it was afraid of losing its states' rights.