http://www.google.com.tr/imgres?q=metal+ametal+ve+yar%C4%B1+metalleri+g%C3%B6steren+periyodik+%C3%A7izelge&um=1&hl=tr&sa=N&biw=1366&bih=667&tbm=isch&tbnid=n-61LojetpoVhM:&imgrefurl=http://harmantepefen.blogcu.com/periyodik-cetvel-ve-ozellikleri/5314012&docid=P90mgoqN-NJqAM&imgurl=http://www.photoshopmagazin.com/forum/uploads/pm0704/20070513_002927_periyodik_cetve.jpg&w=595&h=425&ei=CK2SUInAD4XDtAaX44D4BA&zoom=1&iact=rc&dur=465&sig=113718366775399882770&page=1&tbnh=137&tbnw=192&start=0&ndsp=25&ved=1t:429,i:108&tx=46&ty=57
buldum işine yararmı ??
