The Periodic Table of Elements
1 18
Metals Semimetals Key
H He
Semimetals Atomic Number
Alkali Metals
1
2 Alkaline Earth Metals C Symbol
Name
13 14 15 16 17
Lanthanides Nonmetals Atomic Weight
2 Li Be Actinides Other Nonmetals B C N O F Ne
Transition Metals Halogens
Other Metals Noble Gases
3 Na Mg Al Si P S Cl Ar
3 4 5 6 7 8 9 10 11 12
4 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
5 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
6 Cs Ba Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
7 Fr Ra Rf Db Sg Bh Hs Mt Ds Rg Cn
Copernicium
Nh
Nihonium
Fl
Flerovium
Mc
Moscovium
Lv
Livermorium
Ts
Tennessine
Og
Oganesson
(267) (268) (271) (272) (270) (276) (285) (284) (289) (288) (293) (294) (294)
La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
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