Discovering the Periodic Table H Li Ancient Times

Discovering the Periodic Table H Li Ancient Times 1894 -1918 Midd. -1700 1923 -1961 1735 -1843 1965 - 1843 -1886 Be B C N O F Ne Al Si P S Cl Ar Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Na Mg K Ca Sc Rb Sr Y Cs Ba La Fr Ti V Zr Nb Mo Tc Ru Rh Pd Ag Cd Hf Ta He W Re Os Ir Pt Au Hg In Sn Sb Te Tl Pb Bi I Xe Po At Rn Ra Ac Rf Db Sg Bh Hs Mt Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa Timeline of Elements Discovery Journal of Chemical Education, Sept. 1989 U Np Pu Am Cm Bk Cf Es Fm Md No Lr

Discovering the Periodic Table H Li Ancient Times 1894 -1918 Midd. -1700 1923 -1961 1735 -1843 1965 - 1843 -1886 Be B C N O F Ne Al Si P S Cl Ar Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Na Mg K Ca Sc Rb Sr Y Cs Ba La Fr Ti V Zr Nb Mo Tc Ru Rh Pd Ag Cd Hf Ta He W Re Os Ir Pt Au Hg In Sn Sb Te Tl Pb Bi I Xe Po At Rn Ra Ac Rf Db Sg Bh Hs Mt Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa Journal of Chemical Education, Sept. 1989 U Np Pu Am Cm Bk Cf Es Fm Md No Lr

Discovering the Periodic Table H Li Ancient Times 1894 -1918 Midd. -1700 1923 -1961 1735 -1843 1965 - 1843 -1886 Be B C N O F Ne Al Si P S Cl Ar Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Na Mg K Ca Sc Rb Sr Y Cs Ba La Fr Ti V Zr Nb Mo Tc Ru Rh Pd Ag Cd Hf Ta He W Re Os Ir Pt Au Hg In Sn Sb Te Tl Pb Bi I Xe Po At Rn Ra Ac Rf Db Sg Bh Hs Mt Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Th Pa Journal of Chemical Education, Sept. 1989 U Np Pu Am Cm Bk Cf Es Fm Md No Lr

Symbols are Useful The use of symbols is not unique to chemistry. Symbols can be quite helpful - when you know what they mean. Arithmetic + - x. . Money $ Music c A Swedish chemist who invented modern chemical symbols. Discovered the elements: silicon, selenium, cerium, and thorium. Jons Jakob Berzelius (1799 - 1848)

Discovering the Elements Metal gold silver iron mercury tin Sun Moon Mars Mercury Jupiter Solie Lunae Martis Mercurii Jovis lundi mardi mercredi jeudi Monday Tuesday Wednesday Thursday copper lead Symbol Celestial body Venus Saturn Day Latin (dies) French dimanche English Sunday Ringnes, Journal of Chemical Education, Sept. 1989, page 731 Veneris Saturni vendredi Friday samedi Saturday

Chemical Symbols Gold Sun Silver Moon Iron Mars Copper Venus Lead Saturn Tin Jupiter Mercury Symbols Ancient used Astronomical in the 16 th and Symbols 17 th Century Fire Air Earth Alchemical Symbols used in the 15 th Century Brownlee, Fuller, Hancock, Sohon, Whitsit, First Principles of Chemistry, 1931, page 74 Water

Chemical Symbols Antimony Water Copper Sulfuric acid Symbols used in the 18 th Century Oxygen Nitrogen Copper Hydrogen Sulfur Mercury Carbon Silver Water S Carbon dioxide Lead C Potassa L Alcohol Symbols used by John Dalton Brownlee, Fuller, Hancock, Sohon, Whitsit, First Principles of Chemistry, 1931, page 74 Soda Gold G