La+-+Lanthanum

media type="custom" key="3199604" Derek Name Lanthanum Symbol: La Atomic Number:57 Atomic Mass:13138.90547 8.90547 Standard State:solid at 298 Group name:Lanthanoid Period in Periodic Table:6 Color:silvery white Classification: Metallic

The element is Lanthanum. Some instering facts are Carl Gustava Monsader discovered this element. My element improves alkali resistance of glass, and is used in making special optical glasses. My element was never found in nature. It is a slivery white materil. Cold water attacks this element. media type="youtube" key="GFIvXVMbII0" height="344" width="425"