When The Elements Were Discovered By 23vidovichd Jan 1, 1111 Carbon Discovered In 3750BC It is 3750BC the timeline won't let me go any further Jan 1, 1111 Sulfur Discovered In Anchient Times Known since anchient times Jan 1, 1111 Iron Discovered In Anchient Times Jan 1, 1111 Copper Discovered in 9000BC Jan 1, 1111 Arsenic Discovered In 2500BC Jan 1, 1111 Silver Dicovered In Anchient Times Jan 1, 1111 Tin Discovered in Achient Times Jan 1, 1111 Antimony Discovered In 3000BC Jan 1, 1111 Gold Discovered In Achient Times Jan 1, 1111 Mercury Discovered In Anchient Times Jan 1, 1111 Lead Discovered In 7000BC Jan 1, 1669 Phophorus Discovered Jan 1, 1735 Cobalt Discovered Jan 1, 1735 Platinum Discovered Jan 1, 1746 Zinc Discovered Jan 1, 1751 Nickel Discovered Jan 1, 1753 Bismuth Discovered Jan 1, 1755 Magnesium Discovered Jan 1, 1766 Hydrogen Discovered Jan 1, 1772 Nitrogen Discovered Jan 1, 1772 Oxygen Discovered Jan 1, 1774 Chlorine Discovered Jan 1, 1774 Manganese Discovered Jan 1, 1778 Molybdenum Discovered Jan 1, 1782 Tellurium Discovered Jan 1, 1783 Tungsten Discovered Jan 1, 1789 Zirconium Discovered Jan 1, 1789 Uranium Discovered Jan 1, 1790 Strontium Discovered Jan 1, 1791 Titanium Discovered Jan 1, 1794 Yttrium Discovered Jan 1, 1797 Chromium Discovered Jan 1, 1798 Beryllium Discovered Jan 1, 1801 Vanadium Discovered Jan 1, 1801 Niobium Discovered Jan 1, 1802 Tantalum Discovered Jan 1, 1803 Rhodium Discovered Jan 1, 1803 Palladium Discovered Jan 1, 1803 Cerium Discovered Jan 1, 1803 Iridium Discovered Jan 1, 1804 Osmium Jan 1, 1807 Sodium Discovered Jan 1, 1807 Potassium Discovered Jan 1, 1808 Boron Discovered Jan 1, 1808 Calcium Discovered Jan 1, 1808 Barium Discovered Jan 1, 1811 Iodine Discovered Jan 1, 1817 Lithium Discovered Jan 1, 1817 Selenium Discovered Jan 1, 1817 Cadmium Discovered Jan 1, 1823 Silicon Discovered Jan 1, 1825 Aluminium Discovered Jan 1, 1826 Bromine Discovered Jan 1, 1828 Thorium Discovered Jan 1, 1839 Lanthanum Discovered Jan 1, 1843 Terbium Discovered Jan 1, 1843 Erbium Discovered Jan 1, 1844 Ruthenium Discovered Jan 1, 1860 Caesium Discovered Jan 1, 1861 Rubidium Discovered Jan 1, 1861 Thallium Discovered Jan 1, 1863 Indium Discovered Jan 1, 1868 Helium Discovered Jan 1, 1875 Gallium Discovered Jan 1, 1878 Holmium Discovered Jan 1, 1878 Ytterbium Discovered Jan 1, 1879 Scandium Discovered Jan 1, 1879 Samarium Jan 1, 1879 Thulium Discovered Jan 1, 1880 Gadolinium Discovered Jan 1, 1885 Praseodymium Discovered Jan 1, 1885 Neodymium Discovered Jan 1, 1886 Fluorine Discovered Jan 1, 1886 Germanium Discovered Jan 1, 1886 Dysprosium Discovered Jan 1, 1894 Argon Discovered Jan 1, 1898 Neon Discovered Jan 1, 1898 Krypton Discovered Jan 1, 1898 Xenon Discovered Jan 1, 1898 Polonium Discovered Jan 1, 1898 Radium Discovered Jan 1, 1898 Radon Jan 1, 1899 Actinium Discovered Jan 1, 1901 Europium Discovered Jan 1, 1907 Lutetium Discovered Jan 1, 1917 Protactinium Discovered Jan 1, 1923 Halfnium Discovered Jan 1, 1925 Rhenium Discovered Jan 1, 1937 Technetium Discovered Jan 1, 1939 Francium Discovered Jan 1, 1940 Astatine Discovered Jan 1, 1940 Neptiunium Discovered Jan 1, 1940 Plutonium Discovered Jan 1, 1944 Curium Discovered Jan 1, 1945 Promethium Discovered Jan 1, 1945 Americium Discovered Jan 1, 1949 Berkelium Discovered Jan 1, 1950 Californium Discovered Jan 1, 1952 Einstienium Discovered Jan 1, 1953 Fermium Discovered Jan 1, 1955 Mendelevium Discovered Jan 1, 1958 Nobelium Discovered Jan 1, 1961 Lawrencium Discovered Jan 1, 1964 Rutherfordium Discovered Jan 1, 1967 Dubnium Jan 1, 1974 Seaborgium Discovered Jan 1, 1981 Bohrium Discovered Jan 1, 1982 Meinterium Discovered Jan 1, 1984 Hassium Discovered Jan 1, 1994 Roentgenium Discovered Jan 1, 1994 Darmstadium Discovered Jan 1, 1996 Copernicium Discovered Jan 1, 1998 Flerovium Discovered Jan 1, 2000 Livermorium Discovered Jan 1, 2003 Ununtrium Discovered Jan 1, 2004 Ununpentium Discovered Jan 1, 2006 Ununoctium Discovered Jan 1, 2010 Ununseptium Discovered Sep 1, 2016 Ununnenium Projected To Be Discovered