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Periodic Table
Atomic Number
| Term | Definition |
|---|---|
| (H) Hydrogen | 1 |
| (He) Helium | 2 |
| (Li) Lithium | 3 |
| (Be) Beryllium | 4 |
| (B) Boron | 5 |
| (C) Carbon | 6 |
| (N) Nitrogen | 7 |
| (O) Oxygen | 8 |
| (F) Fluorine | 9 |
| (Ne) Neon | 10 |
| (Na) Sodium | 11 |
| (Mg) Magnesium | 12 |
| (Al) Alumnium | 13 |
| (Si) Silicon | 14 |
| (P) Phosphorus | 15 |
| (S) Sulfur | 16 |
| (Cl) Chlorine | 17 |
| (Ar) Argon | 18 |
| (K) Potassium | 19 |
| (Ca) Calcium | 20 |
| (Sc) Scandium | 21 |
| (Ti) Titanium | 22 |
| (V) Vanadium | 23 |
| (Cr) Chromium | 24 |
| (Mn) Manganese | 25 |
| (Fe) Iron | 26 |
| (Co) Cobalt | 27 |
| (Ni) Nickel | 28 |
| (Cu) Copper | 29 |
| (Zn) Zinc | 30 |
| (Ga) Gallium | 31 |
| (Ge) Germanium | 32 |
| (As) Arsenic | 33 |
| (Se) Selenium | 34 |
| (Br) Bromine | 35 |
| (Kr) Krypton | 36 |
| (Rb) Rubidum | 37 |
| (Sr) Strontium | 38 |
| (Y) Yttrium | 39 |
| (Zr) Zironium | 40 |
| (Nb) Niobium | 41 |
| (Mo) Molybdenum | 42 |
| (Tc) Technetium | 43 |
| (Ru) Ruthenium | 44 |
| (Rh) Rhodium | 45 |
| (Pd) Palladium | 46 |
| (Ag) Silver | 47 |
| (Cd) Cadmium | 48 |
| (In) Indium | 49 |
| (Sn) Tin | 50 |
| (Sb) Antimony | 51 |
| (Te) Tellurium | 52 |
| (I) Iodine | 53 |
| (Xe) Xenon | 54 |
| (Cs) Cesium | 55 |
| (Ba) Barium | 56 |
| (La) Lanthanum | 57 |
| (Ce) Cerium | 58 |
| (Pr) Praseodymium | 59 |
| (Nd) Neodymium | 60 |
| (Pm) Promethium | 61 |
| (Sm) Samarium | 62 |
| (Eu) Europium | 63 |
| (Gd) Gadolinium | 64 |
| (Tb) Terbium | 65 |
| (Dy) Dysprosium | 66 |
| (Ho) Holmium | 67 |
| (Er) Erbium | 68 |
| (Tm) Thulium | 69 |
| (Yb) Ytterbium | 70 |
| (Lu) Lutetium | 71 |
| (Hf) Hafnium | 72 |
| (Ta) Tantalum | 73 |
| (W) Tungsten | 74 |
| (Re) Rhenium | 75 |
| (Os) Osmium | 76 |
| (Ir) Iridium | 77 |
| (Pt) Platinum | 78 |
| (Au) Gold | 79 |
| (Hg) Mercury | 80 |
| (TI) Thallium | 81 |
| (Pb) Lead | 82 |
| (Bi) Bismuth | 83 |
| (Po) Polonium | 84 |
| (At) Astatine | 85 |
| (Rn) Radon | 86 |
| (Fr) Francium | 87 |
| (Ra) Radium | 88 |
| (Ac) Actinium | 89 |
| (Th) Thorium | 90 |
| (Pa) Protactinium | 91 |
| (U) Uranium | 92 |
| (Np) Neptunium | 93 |
| (Pu) Plutonium | 94 |
| (Am) Americium | 95 |
| (Cm) Curium | 96 |
| (Bk) Berkelium | 97 |
| (Cf) Californium | 98 |
| (Es) Einsteinium | 99 |
| (Fm) Fermium | 100 |
| (Md) Mendelevium | 101 |
| (No) Nobelium | 102 |
| (Lr) Lawrencium | 103 |
| (Rf) Rutherfordium | 104 |
| (Db) Dubnium | 105 |
| (Sg) Seaborgium | 106 |
| (Bh) Bohrium | 107 |
| (Hs) Hassium | 108 |
| (Mt) Meitnerium | 109 |
| (Ds) Darmstadtium | 110 |
| (Rg) Roentgenium | 111 |
| (Cn) Copernicium | 112 |
| (Nh) Nihonium | 113 |
| (Fl) Flerovium | 114 |
| (Mc) Moscovium | 115 |
| (Lv) Livermorium | 116 |
| (Ts) Tennessine | 117 |
| (Og) Oganesson | 118 |