Periodic Table: Elements 1-118

• This document outlines the names and atomic numbers of the first 118 elements on the periodic table.

Elements 1-27

• Hydrogen (H) has an atomic number of 1.
• Helium (He) has an atomic number of 2.
• Lithium (Li) has an atomic number of 3.
• Beryllium (Be) has an atomic number of 4.
• Boron (B) has an atomic number of 5.
• Carbon (C) has an atomic number of 6.
• Nitrogen (N) has an atomic number of 7.
• Oxygen (O) has an atomic number of 8.
• Fluorine (F) has an atomic number of 9.
• Neon (Ne) has an atomic number of 10.
• Sodium (Na) has an atomic number of 11.
• Magnesium (Mg) has an atomic number of 12.
• Aluminium (Al) has an atomic number of 13.
• Silicon (Si) has an atomic number of 14.
• Phosphorus (P) has an atomic number of 15.
• Sulphur (S) has an atomic number of 16.
• Chlorine (Cl) has an atomic number of 17.
• Argon (Ar) has an atomic number of 18.
• Potassium (K) has an atomic number of 19.
• Calcium (Ca) has an atomic number of 20.
• Scandium (Sc) has an atomic number of 21.
• Titanium (Ti) has an atomic number of 22.
• Vanadium (V) has an atomic number of 23.
• Chromium (Cr) has an atomic number of 24.
• Manganese (Mn) has an atomic number of 25.
• Iron (Fe) has an atomic number of 26.
• Cobalt (Co) has an atomic number of 27.

Elements 28-54

• Nickel (Ni) has an atomic number of 28.
• Copper (Cu) has an atomic number of 29.
• Zinc (Zn) has an atomic number of 30.
• Gallium (Ga) has an atomic number of 31.
• Germanium (Ge) has an atomic number of 32.
• Arsenic (As) has an atomic number of 33.
• Selenium (Se) has an atomic number of 34.
• Bromine (Br) has an atomic number of 35.
• Krypton (Kr) has an atomic number of 36.
• Rubidium (Rb) has an atomic number of 37.
• Strontium (Sr) has an atomic number of 38.
• Yttrium (Y) has an atomic number of 39.
• Zirconium (Zr) has an atomic number of 40.
• Niobium (Nb) has an atomic number of 41.
• Molybdenum (Mo) has an atomic number of 42.
• Technetium (Tc) has an atomic number of 43.
• Ruthenium (Ru) has an atomic number of 44.
• Rhodium (Rh) has an atomic number of 45.
• Palladium (Pd) has an atomic number of 46.
• Silver (Ag) has an atomic number of 47.
• Cadmium (Cd) has an atomic number of 48.
• Indium (In) has an atomic number of 49.
• Tin (Sn) has an atomic number of 50.
• Antimony (Sb) has an atomic number of 51.
• Tellurium (Te) has an atomic number of 52.
• Iodine (I) has an atomic number of 53.
• Xenon (Xe) has an atomic number of 54.

Elements 55-81

• Caesium (Cs) has an atomic number of 55.
• Barium (Ba) has an atomic number of 56.
• Lanthanum (La) has an atomic number of 57.
• Cerium (Ce) has an atomic number of 58.
• Praseodymium (Pr) has an atomic number of 59.
• Neodymium (Nd) has an atomic number of 60.
• Promethium (Pm) has an atomic number of 61.
• Samarium (Sm) has an atomic number of 62.
• Europium (Eu) has an atomic number of 63.
• Gadolinium (Gd) has an atomic number of 64.
• Terbium (Tb) has an atomic number of 65.
• Dysprosium (Dy) has an atomic number of 66.
• Holmium (Ho) has an atomic number of 67.
• Erbium (Er) has an atomic number of 68.
• Thulium (Tm) has an atomic number of 69.
• Ytterbium (Yb) has an atomic number of 70.
• Lutetium (Lu) has an atomic number of 71.
• Hafnium (Hf) has an atomic number of 72.
• Tantalum (Ta) has an atomic number of 73.
• Tungsten (W) has an atomic number of 74.
• Rhenium (Re) has an atomic number of 75.
• Osmium (Os) has an atomic number of 76.
• Iridium (Ir) has an atomic number of 77.
• Platinum (Pt) has an atomic number of 78.
• Gold (Au) has an atomic number of 79.
• Mercury (Hg) has an atomic number of 80.
• Thallium (Tl) has an atomic number of 81.

Elements 82-108

• Lead (Pb) has an atomic number of 82.
• Bismuth (Bi) has an atomic number of 83.
• Polonium (Po) has an atomic number of 84.
• Astatine (At) has an atomic number of 85.
• Radon (Rn) has an atomic number of 86.
• Francium (Fr) has an atomic number of 87.
• Radium (Ra) has an atomic number of 88.
• Actinium (Ac) has an atomic number of 89.
• Thorium (Th) has an atomic number of 90.
• Protactinium (Pa) has an atomic number of 91.
• Uranium (U) has an atomic number of 92.
• Neptunium (Np) has an atomic number of 93.
• Plutonium (Pu) has an atomic number of 94.
• Americium (Am) has an atomic number of 95.
• Curium (Cm) has an atomic number of 96.
• Berkelium (Bk) has an atomic number of 97.
• Californium (Cf) has an atomic number of 98.
• Einsteinium (Es) has an atomic number of 99.
• Fermium (Fm) has an atomic number of 100.
• Mendelevium (Md) has an atomic number of 101.
• Nobelium (No) has an atomic number of 102.
• Lawrencium (Lr) has an atomic number of 103.
• Rutherfordium (Rf) has an atomic number of 104.
• Dubnium (Db) has an atomic number of 105.
• Seaborgium (Sg) has an atomic number of 106.
• Bohrium (Bh) has an atomic number of 107.
• Hassium (Hs) has an atomic number of 108.

Elements 109-118

• Meitnerium (Mt) has an atomic number of 109.
• Darmstadtium (Ds) has an atomic number of 110.
• Roentgenium (Rg) has an atomic number of 111.
• Copernicium (Cn) has an atomic number of 112.
• Nihonium (Nh) has an atomic number of 113.
• Flerovium (Fl) has an atomic number of 114.
• Moscovium (Mc) has an atomic number of 115.
• Livermorium (Lv) has an atomic number of 116.
• Tennessine (Ts) has an atomic number of 117.
• Oganesson (Og) has an atomic number of 118.