Congress is the legislative branch of the federal government that represents the American people and makes the nation's laws. It shares power with the executive branch, led by the president, and the judicial branch, whose highest body is the Supreme Court of the United States.
The only chemical elements that form stable homonuclear diatomic molecules at started temperature and pressure (STP) (or typical laboratory conditions of 1 bar and 25 degrees C) are the gases hydrogen (H2), nitrogen (N2), oxygen (O2), fluoride (F2), and chlorine (CI2).
