2. By: Carson http://www.webelements.com/

3.  Silver and White  Soft  Solid  Metal  It has some thermal and electrical conductivity

4. Crystal Structure: Hexagonal

5. Number of Protons/Electrons: 21 Number of Neutrons: 24 Symbol: Sc Atomic Number: 21 Atomic Mass: 44.95591

6.  D-Block  Period 4  Group 3 Electron Configuration: [Ar] 3d1 4s2

7.  Scandium is used in baseball bats, hockey sticks, lacrosse sticks, and in bikes.

8.  Scandium is also used in some light bulbs.

9.  Earths crust  Sun and stars

10.  It reacts with water and air  Oxidation states are 1, 2, and 3  It can harm your health and your environment

11.  Scandium was discovered by Lars Nilson in 1879. Per Teodor Cleve discovered scandium oxide at about the same time as Nilson. In 1869 Dmitri Mendeleev, using his periodic law, predicted its existence and some properties of this element, which he called ekaboron.  http://www.youtube.com /watch?v=yFuD2JSDueU http://www.youtube.com /watch?v=yFuD2JSDueU