1. COBALT

3. Cobalt was discovered by Georg Brandt. Cobalt is in the transition metal group. Its atomic number is 27. Its symbol is Co. Its atomic mass is 58.9332g/mol.

4.  Its colour is metallic gray.  Its boiling point is 2927 celcius degree  Its melting point is 1495 celcius degree

5.  It joins with nikel and iron and then they product “Alnico”  Alcino is an Alloy

6.  Cobalt uses in glasses industry and ceramic industry.  Cobalt is resistant,so it uses in electrolysis plating.

7. http://en.wikipedia.org/wiki/cobalt www.google images.com