Chamber's Encyclopaedia, Volume 3International Learnings Systems, 1967 |
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Page 352
... organic substances of many degrees of complexity led to the abandonment of this idea . All these so - called organic compounds were found to contain carbon as a consti- tuent element , and organic chemistry is now the chemistry of the ...
... organic substances of many degrees of complexity led to the abandonment of this idea . All these so - called organic compounds were found to contain carbon as a consti- tuent element , and organic chemistry is now the chemistry of the ...
Page 353
... organic compounds is based upon molecular structure , and the keynote of organic molecular structure is to be found in the carbon chain and the derived ring - systems . Despite their enorm- ous numbers , the carbon compounds may readily ...
... organic compounds is based upon molecular structure , and the keynote of organic molecular structure is to be found in the carbon chain and the derived ring - systems . Despite their enorm- ous numbers , the carbon compounds may readily ...
Page 376
... organic compounds can be represented without ambiguity in combina- tions of letters , numerals and lines , but that it is harder to obtain unanimity in the transference of such sym- bois into words . Many difficulties arise in ...
... organic compounds can be represented without ambiguity in combina- tions of letters , numerals and lines , but that it is harder to obtain unanimity in the transference of such sym- bois into words . Many difficulties arise in ...
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19th century Africa agricultural ammonia animals atoms Author became benzene born breed Britain British Canada Canadian canal cancer canon law canons carbon dioxide Carboniferous carpets castle catalyst cathedral catholic cattle cell cellulose central centre chansons de geste Charles Chartist chemical chemistry chloride chlorine Christian church coal coast College colony colour compounds containing court death developed early east England English especially Europe France French gases heat History hydrogen important industry islands Italy king known land later lime limestone London Lord mainly manufacture ment metal milk modern molecules nitric acid nitrogen organic original oxide oxygen period plant political port pressure production Professor province railway reaction region river Roman second world war Spain structure sulphuric acid temperature tion town United University usually valley vols western