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Chem 125 Lecture 1 10/25/02 Projected material. This material is for the exclusive use of Chem 125 students at Yale and may not be copied or distributed further. It is not readily understood without reference to notes from the lecture. Radish. Radical : Going to the root or origin.
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Chem 125 Lecture 110/25/02Projected material This material is for the exclusive use of Chem 125 students at Yale and may not be copied or distributed further. It is not readily understood without reference to notes from the lecture.
Radish Radical: Going to the root or origin Licorice (glukos + rhiza) Greek Werad Wort Old English Race? Razza Italian Wurzel German Rutabega Swedish Radix Latin = Root Mathematics (16th Cent) Eradicate Politics (18th Cent - England) Chemistry (18th Cent - France)
1787: Radical Introduced as a Political Term "The necessity of a substantial and radical reform in the representation..." J. Jebb
"Radical" Introduced as a Chemical Term 1787 byLouis BernardGuyton de MORVEAU(1737-1816) age 50
Méthode de Nomenclature Chimique1787 Claude Louis BERTHOLLET (1748-1822) age 39 Antoine François de FOURCROY (1755-1809) age 32
AntoineLaurentLavoisier(1743-1794)age 45 7,000 pounds (~$300,000)
Clarity: Facts Ideas Words “impressions of the same seal”
Oxy-gen + Base or Radical Acid ? TraitéÉlémentairede Chimie(1789) FACT THEORY WORD
Air Supply Elemental Analysis by Oil Combustion CO2 Collector H2O Collector Oil Supply Lamp