Periodic Table

Hydrogen 1.008 H*** 1 Helium 4.003 He *** 2 Lithium 6.941 Li 3 Sodium 22.99 Na 11 Beryllium 9.012 Be 4 Magnesium 24.31 Mg 12 Boron 10.81 B 5 Carbon 12.01 C 6 Nitrogen 14.01 N*** 7 Oxygen 16.00 O*** 8 Fluorine 19.00 F *** 9 Neon 20.18 Ne *** 10 Aluminium 26.98 Al 13 Silicon 28.09 Si Phosphorus 30.97 P 15 Sulfur 32.07 S 16 Chlorine 35.45 Cl *** 17 Argon 39.95 Ar *** 18 Silicon 28.09 Si 14 Potassium 39.10 K 19 Calcium 40.08 Ca 20 Scandium 44.96 Sc 21 Titanium 47.87 Ti 22 Vanadium 50.94 V 23 Chromium 52.00 Cr 24 Manganese 54.94 Mn 25 Iron 55.84 Fe 26 Cobalt 58.93 Co 27 Nickel 58.69 Ni 28 Copper 63.55 Cu 29 Zinc 65.39 Zn 30 Gallium 69.72 Ga 31 Germanium 72.63 Ge 32 Arsenic 74.92 As 33 Selenium 78.96 Se 34 Bromine 79.90 Br * 35 Krypton 83.80 Kr *** 36 Rubidium 85.47 Rb 37 Strontium 87.62 Sr 38 Yttrium 88.91 Y 39 Zirconium 91.22 Zr 40 Niobium 92.91 Nb 41 Molybdenum 95.94 Mo 42 Technetium [98] Tc 43 Ruthenium 101.07 Ru 44 Rhodium 102.91 Rh 45 Palladium 106.42 Pd 46 Silver 107.87 Ag 47 Cadmium 112.41 Cd 48 Indium 114.82 In 49 Tin 118.71 Sn 50 Antimony 121.76 Sb 51 Tellurium 127.60 Te 52 Iodine 126.90 I 53 Xenon 131.29 Xe ** 54 Caesium LANTHANIDES 132.91 Cs 55 Francium [223] Fr 87 Barium 137.33 Ba 56 Radium [226] Ra 88 ACTINIDES Hafnium 178.49 Hf 72 Tantalum 180.95 Ta 73 Tungsten 183.84 W* 74 Rhenium 186.21 Re 75 Osmium 190.23 Os 76 Iridium 192.22 Ir 77 Platium 195.08 Pt 78 Gold 196.97 Au 79 Mercury 200.59 Hg * 80 Thallium 204.38 Tl 81 Lead 207.2 Pb 82 Bismuth 208.98 Bi 83 Polonium [209] Po 84 Astatine [210] At 85 Radon [222] Rn 86 Rutherfordium [267] Rf 104 Dubnium [268] Db 105 Seaborgium [269] Sg 106 Bohrium [270] Bh 107 Hassium [269] Hs 108 Meitnerium [278] Mt 109 Darmstadtium [281] Ds 110 Roentgenium [281] Rg 111 Copernicium [285] Cn 112 Nihonium [286] Nh 113 Flerovium [289] Fl 114 Moscovium [289] Mc 115 Livermorium [293] Lv 116 Tennessine [294] Ts 117 Oganesson [294] Og * 118 Lanthanum 138.91 La 57 Cerium 140.12 Ce 58 Praseodymium 140.91 Pr 59 Neodymium 144.24 Nd 60 Promethium [145] Pm* 61 Samarium 150.36 Sm* 62 Europium 151.96 Eu 63 Gadolinium 157.25 Gd 64 Terbium 158.93 Tb 65 Dysprosium 162.50 Dy 66 Holmium 164.93 Ho 67 Erbium 167.26 Er 68 Thulium 168.93 Tm* 69 Ytterbium 173.04 Yb 70 Lutetium 174.97 Lu 71 Actinium [227] Ac 89 Thorium 232.04 Th 90 Protactinium 231.04 Pa 91 Uranium 238.03 U 92 Neptunium [237] Np 93 Plutonium [244] Pu 94 Americium [243] Am* 95 Curium [247] Cm* 96 Berkelium [247] Bk 97 Californium [251] Cf 98 Einsteinium [252] Es 99 Fermium [257] Fm 100 Mendelevium [258] Md 101 Nobelium [259] No 102 Lawrencium [262] Lr * 103