Part one of term paper
was discovered in the 1700's in the coal mines of bohemia and Jachlovikna. 's atomic number is 92, its Symbol is U and the atomic mass of is 238.0289. Miners called it Pechblende meaning, Pechblende, from the German words pech, which means either pitch or bad luck, and blende, meaning mineral Uranium's first full analysis was done on 1789 b ...

Part two of term paper
... the last planet founded in are solar system at the time, he named it Uran, which in its final form became uranium, a name which today is known worldwide while klaproth's own fame has faded. Uranium is as dense as gold. Uranium, was first prepared with some difficulty, in 1841 by the french chemist Eugène Peligot, using thermal reaction of tetrachloride with potassium. Later in 1870, an important fact was established: uranium is the last and heaviest element present on earth. This was demons ...