2. scandium By Rachel http://www.webelements.com/

3. facts It resembles titanium and aluminum. The color is silvery white solid Magnetic

4. Crystal structure The crystalline structure of scandium is a closed hexagon.

5. stuff Symbol: SC Atomic number: 21 Atomic Mass: 44.96 Number of protons: 21 Electrons: ar 3d1 4s2 Neutrons: 24

6. blocks Block: d Period: 4 Group: 3 Electron configuration: 3d1 4s2

7. uses 1.Anecdotal comments 2.Tracing crude oil analysis 3.Lights 4.Metallic baseball bats

8. uses Added to mercury Vapor lamps Lacrosse sticks Tent poles

9. Origin It was discovered in 1879 Discovered by Lars Nilson Origin Scandinavia Obtained from minerals

10. properties Chemical properties light, not attacked by mixture of HNO and 48% HF.

11. Links & pictures http://www.youtube.com/watch?v=DYW50F42s s8&feature=related