This document is provided by the Chemical Portal www.webqc.org Periodic Table of Chemical Elements 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 I II IIIb IVb Vb VIb VIIb VIIIb Ib IIb III IV V VI VII VIII 1H 1.0079 2He 4.0026 3Li 6.9412 4Be 9.0121 5B 10.811 6C 12.010 7N 14.006 8O 15.999 9F 18.998 10Ne 20.179 11Na 22.989 12Mg 24.305 13Al 26.981 14Si 28.085 15P 30.973 16S 32.065 17Cl 35.453 18Ar 39.948 19K 39.098 20Ca 40.078 21Sc 44.955 22Ti 47.867 23V 50.941 24Cr 51.996 25Mn 54.938 26Fe 55.845 27Co 58.933 28Ni 58.693 29Cu 63.546 30Zn 65.409 31Ga 69.723 32Ge 72.641 33As 74.921 34Se 78.963 35Br 79.904 36Kr 83.798 37Rb 85.467 38Sr 87.621 39Y 88.905 40Zr 91.224 41Nb 92.906 42Mo 95.942 43Tc 98.906 44Ru 101.07 45Rh 102.90 46Pd 106.42 47Ag 107.86 48Cd 112.41 49In 114.81 50Sn 118.71 51Sb 121.76 52Te 127.60 53I 126.90 54Xe 131.29 55Cs 132.90 56Ba 137.32 57La 138.90 72Hf 178.49 73Ta 180.94 74W 183.84 75Re 186.20 76Os 190.23 77Ir 192.21 78Pt 195.08 79Au 196.96 80Hg 200.59 81Tl 204.38 82Pb 207.21 83Bi 208.98 84Po 208.98 85At 209.98 86Rn 222.01 87Fr 223.01 88Ra 226.02 89Ac 227.02 104Rf 261.10 105Db 262.11 106Sg 266.12 107Bh 264.12 108Hs   109Mt   110Ds   111Rg   112Uub   113Uut   114Uuq   115Uup   116Uuh   117Uus   118Uuo   Lanthanoids 58Ce 140.11 59Pr 140.90 60Nd 144.24 61Pm 146.91 62Sm 150.36 63Eu 151.96 64Gd 157.25 65Tb 158.92 66Dy 162.50 67Ho 164.93 68Er 167.25 69Tm 168.93 70Yb 173.04 71Lu 174.96 Actinoids 90Th 232.03 91Pa 231.03 92U 238.02 93Np 237.04 94Pu 244.06 95Am 243.06 96Cm 247.07 97Bk 247.07 98Cf 251.07 99Es 252.08 100Fm 257.09 101Md 258.09 102No 259.10 103Lr 260.10 Alkali metals Alkali earth metals Transition metals Other metals Semi-metals Non-metals Noble gases Printable periodic table. You may print and redistribute verbatim copies of this document.