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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.
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