Periodic table - Elements Wiki

Interactive periodic table with up-to-date element property data collected from authoritative sources Look up chemical element names, symbols,

PERIODIC TABLE OF THE ELEMENTS 1 2 H He 2 13 14 15 16 17 3 Li 11 Na 4 Be 12 Mg 3 4 5 6 7 8

element table Arrangement of the modern periodic table · elements is based on Mendeleev's · observations ; however, instead of being organized by · atomic weight , the modern

pokemon element The Periodic Table of the Elements 1 H Hydrogen 2 He Helium 3 Li Lithium 4 Be Beryllium 5 B Boron