Monday, October 31, 2011

10/31 Silicon

        Silicon
           14
           Si

10/31 Beryllium

            Beryllium
                   4
                  Be

Friday, October 28, 2011

10/28 Aluminium

       Aluminium
             13
             Al

10/28 Lithium

         Lithium
             3
            Li

Thursday, October 27, 2011

Tuesday, October 25, 2011

Monday, October 24, 2011

Tuesday, October 18, 2011

Friday, October 14, 2011

Thursday, October 13, 2011

Wednesday, October 12, 2011

Tuesday, October 11, 2011

Monday, October 10, 2011

Monday, October 3, 2011