Dynamic Periodic Table

grgrsanjay

CHF Hall of Fame
May 2010
231
8
India
thanks

thanks for the periodic table
 
Jan 2014
15
0
Harrisburg, PA
Thank you very much for sharing Periodic Table this can help me to simply understand and follow directions of my teacher.
 
Jul 2015
5
0
thank you ,after I read your post ,I think it's very useful