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List of elements - Simple English Wikipedia, the free encyclopedia

List of elements

From the Simple English Wikipedia, the free encyclopedia that anyone can change

Chemical series of the periodic table
Alkali metals - Alkaline earth metals - Lanthanides - Actinides - Transition metals - Poor metals - Metalloids - Nonmetals - Halogens - Noble gases


Name Symbol Atomic Number Atomic Mass Group Period
Actinium Ac 89 [227][1]   7
Aluminium (Aluminum) Al 13 26.9815386(8) 13 3
Americium Am 95 [243][1]   7
Antimony (Stibium) Sb 51 121.760(1)[2] 15 5
Argon Ar 18 39.948(1)[2] [3] 18 3
Arsenic As 33 74.92160(2) 15 4
Astatine At 85 [210][1] 17 6
Barium Ba 56 137.327(7) 2 6
Berkelium Bk 97 [247][1]   7
Beryllium Be 4 9.012182(3) 2 2
Bismuth Bi 83 208.98040(1) 15 6
Bohrium Bh 107 [264][1] 7 7
Boron B 5 10.811(7)[2] [4] [3] 13 2
Bromine Br 35 79.904(1) 17 4
Cadmium Cd 48 112.411(8)[2] 12 5
Caesium (Cesium) Cs 55 132.9054519(2) 1 6
Calcium Ca 20 40.078(4)[2] 2 4
Californium Cf 98 [251][1]   7
Carbon C 6 12.0107(8)[2] [3] 14 2
Cerium Ce 58 140.116(1)[2]   6
Chlorine Cl 17 35.453(2)[2] [4] [3] 17 3
Chromium Cr 24 51.9961(6) 6 4
Cobalt Co 27 58.933195(5) 9 4
Copper (Cuprum) Cu 29 63.546(3)[3] 11 4
Curium Cm 96 [247][1]   7
Darmstadtium Ds 110 [271][1] 10 7
Dubnium Db 105 [262][1] 5 7
Dysprosium Dy 66 162.500(1)[2]   6
Einsteinium Es 99 [252][1]   7
Erbium Er 68 167.259(3)[2]   6
Europium Eu 63 151.964(1)[2]   6
Fermium Fm 100 [257][1]   7
Fluorine F 9 18.9984032(5) 17 2
Francium Fr 87 [223][1] 1 7
Gadolinium Gd 64 157.25(3)[2]   6
Gallium Ga 31 69.723(1) 13 4
Germanium Ge 32 72.64(1) 14 4
Gold (Aurum) Au 79 196.966569(4) 11 6
Hafnium Hf 72 178.49(2) 4 6
Hassium Hs 108 [277][1] 8 7
Helium He 2 4.002602(2)[2] [3] 18 1
Holmium Ho 67 164.930 32(2)   6
Hydrogen H 1 1.00794(7)[2] [4] [3] 1 1
Indium In 49 114.818(3) 13 5
Iodine I 53 126.904 47(3) 17 5
Iridium Ir 77 192.217(3) 9 6
Iron (Ferrum) Fe 26 55.845(2) 8 4
Krypton Kr 36 83.798(2)[2] [4] 18 4
Lanthanum La 57 138.90547(7)[2]   6
Lawrencium Lr 103 [262][1] 3 7
Lead (Plumbum) Pb 82 207.2(1)[2] [3] 14 6
Lithium Li 3 6.941(2)[2] [4] [3] [5] 1 2
Lutetium Lu 71 174.967(1)[2] 3 6
Magnesium Mg 12 24.3050(6) 2 3
Manganese Mn 25 54.938045(5) 7 4
Meitnerium Mt 109 [268][1] 9 7
Mendelevium Md 101 [258][1]   7
Mercury (Hydrargyrum) Hg 80 200.59(2) 12 6
Molybdenum Mo 42 95.94(2)[2] 6 5
Neodymium Nd 60 144.242(3)[2]   6
Neon Ne 10 20.1797(6)[2] [4] 18 2
Neptunium Np 93 [237][1]   7
Nickel Ni 28 58.6934(2) 10 4
Niobium Nb 41 92.906 38(2) 5 5
Nitrogen N 7 14.0067(2)[2] [3] 15 2
Nobelium No 102 [259][1]   7
Osmium Os 76 190.23(3)[2] 8 6
Oxygen O 8 15.9994(3)[2] [3] 16 2
Palladium Pd 46 106.42(1)[2] 10 5
Phosphorus P 15 30.973762(2) 15 3
Platinum Pt 78 195.084(9) 10 6
Plutonium Pu 94 [244][1]   7
Polonium Po 84 [210][1] 16 6
Potassium (Kalium) K 19 39.0983(1) 1 4
Praseodymium Pr 59 140.90765(2)   6
Promethium Pm 61 [145][1]   6
Protactinium Pa 91 231.03588(2)[1]   7
Radium Ra 88 [226][1] 2 7
Radon Rn 86 [220][1] 18 6
Rhenium Re 75 186.207(1) 7 6
Rhodium Rh 45 102.905 50(2) 9 5
Roentgenium Rg 111 [272][1] 11 7
Rubidium Rb 37 85.4678(3)[2] 1 5
Ruthenium Ru 44 101.07(2)[2] 8 5
Rutherfordium Rf 104 261[1] 4 7
Samarium Sm 62 150.36(2)[2]   6
Scandium Sc 21 44.955912(6) 3 4
Seaborgium Sg 106 [266][1] 6 7
Selenium Se 34 78.96(3)[3] 16 4
Silicon Si 14 28.0855(3)[3] 14 3
Silver (Argentum) Ag 47 107.8682(2)[2] 11 5
Sodium (Natrium) Na 11 22.98976928(2) 1 3
Strontium Sr 38 87.62(1)[2] [3] 2 5
Sulfur S 16 32.065(5)[2] [3] 16 3
Tantalum Ta 73 180.94788(2) 5 6
Technetium Tc 43 [98][1] 7 5
Tellurium Te 52 127.60(3)[2] 16 5
Terbium Tb 65 158.92535(2)   6
Thallium Tl 81 204.3833(2) 13 6
Thorium Th 90 232.03806(2)[1] [2]   7
Thulium Tm 69 168.93421(2)   6
Tin (Stannum) Sn 50 118.710(7)[2] 14 5
Titanium Ti 22 47.867(1) 4 4
Tungsten (Wolfram) W 74 183.84(1) 6 6
Ununbium Uub 112 [285][1] 12 7
Ununhexium Uuh 116 [292][1] 16 7
Ununoctium Uuo 118 [294][1] 18 7
Ununpentium Uup 115 [288][1] 15 7
Ununquadium Uuq 114 [289][1] 14 7
Ununtrium Uut 113 [284][1] 13 7
Uranium U 92 238.02891(3)[1] [2] [4]   7
Vanadium V 23 50.9415(1) 5 4
Xenon Xe 54 131.293(6)[2] [4] 18 5
Ytterbium Yb 70 173.04(3)[2]   6
Yttrium Y 39 88.90585(2) 3 5
Zinc Zn 30 65.409(4) 12 4
Zirconium Zr 40 91.224(2)[2] 4 5


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