elements

Main

carbon

10000 bc

the start and end are actually prehistoric.

copper

8000 bc

lead

4000 bc

antimony

3000 bc

silver

3000 bc

tin

3000 bc

gold

2500 bc

iron

2000 bc

mercury

1500 bc

sulfur

500 bc

arsenic

1250

bismuth

1400

zinc

1500

phosphorus

1669

cobalt

1735

platinum

1735

nickel

1751

magnesium

1755

hydrogen

1766

nitrogen

1772

chlorine

1774

mnganese

1774

oxygen

1774

molybdeum

1781

tellurium

1783

tungsten

1783

uranium

1789

zirconium

1789

strontium

1790

titanium

1791

yttrium

1794

berrylium

1797

chromium

1797

niobium

1801

vanadium

1801

tantalum

1802

cerium

1803

iridium

1803

osmium

1803

palladium

1803

rhodium

1803

potassium

1807

sodium

1807

barium

1808

boron

1808

calcium

1808

iodine

1811

cadmium

1817

lithium

1817

selenium

1817

silicon

1824

aluminum

1825

bromine

1826

thorium

1829

lanthanum

1839

erbium

1842

terbium

1843

ruthenium

1844

cesium

1860

rubidium

1861

thallium

1861

indium

1863

the periodic table

1869

gallium

1875

holmium

1878

ytterbium

1878

samarium

1879

scandium

1879

thulium

1879

gadonolinium

1880

neodymium

1885

praseodymium

1885

dysprosium

1886

flourine

1886

germanium

1886

argon

1894

helium

1895

krypton

1898

neon

1898

polonium

1898

radium

1898

xenon

1898

actinium

1899

radon

1900

europium

1901

lutetium

1907

protactinium

1913

hafnium

1923

rhenium

1925

technetium

1937

francium

1939

astatine

1940

neptunium

1940

plutonium

1940

americium

1944

curium

1944

promethium

1945

berkelium

1949

californium

1950

einsteinium

1952

fermium

1952

mendelevium

1955

nobelium

1958

lawrencium

1961

rutherfordium

1964

dubnium

1967

seaborgium

1974

bohrium

1981

meitnerium

1982

hassium

1984

darmstadium

1994

roentegenium

1994

copernicium

1996

114

1998

116

2000

113

2004

115

2004

118

2006