Terbium

=Terbium=


 * Atomic Number: 65**


 * Protons:** 65 


 * Electrons:** 65 


 * Neutrons:** 94 


 * Average Atomic Mass:** 158.925 amu


 * Isotopes:** Tb-153, Tb-154,Tb-155,Tb-156,Tb-157,Tb-158,Tb-160,Tb-161


 * Discovery:** Terbium was discovered by Carl Mosander at 1843 in Sweden. origin of name: named after "//Ytterby//", a town in Sweden
 * Name:** Terbium was discovered by Carl Mosander at 1843 in Sweden. Origin of name: named after "//Ytterby//", a town in Sweden


 * Uses:** terbium is reasonably stable in air. It is a silvery-grey metal, and is malleable, ductile, and soft enough to be cut with a knife.


 * Interesting Facts**:The interesting facts about it is its easy to cut with a knife.

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 * Video:**


 * Sources**
 * Video: [|Terbium on the Periodic Table of Videos on YouTube]