Periodic Table with Atomic Numbers at Chemical Elements.com



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  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
1 H He
1 2
2 Li Be B C N O F Ne
3 4 5 6 7 8 9 10
3 Na Mg Al Si P S Cl Ar
11 12 13 14 15 16 17 18
4 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
5 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54
6 Cs Ba * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
55 56 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86
7 Fr Ra ** Rf Db Sg Bh Hs Mt Uun Uuu Uub
87 88 104 105 106 107 108 109 110 111 112
* La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
57 58 59 60 61 62 63 64 65 66 67 68 69 70 71
** Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
89 90 91 92 93 94 95 96 97 98 99 100 101 102 103

Element Groups (Families)

Alkali Earth Alkaline Earth Transition Metals
Rare Earth Other Metals Metalloids
Non-Metals Halogens Noble Gases