Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
Z wnętrza książki
Wyniki 1 - 5 z 100
Strona 10
... atom in the molecule . At the same time , the views of Everest involve him in a difficulty of another kind ; in the conversion of the unsaturated acid into its dibromide , the asymmetric carbon atom ( 1 ) is represented as losing its ...
... atom in the molecule . At the same time , the views of Everest involve him in a difficulty of another kind ; in the conversion of the unsaturated acid into its dibromide , the asymmetric carbon atom ( 1 ) is represented as losing its ...
Strona 11
... atoms between the unsaturated and the asymmetric carbon atoms , whilst in the above menthyl compounds there are in all cases five intervening atoms between the unsaturated carbon atom of the allyl and the nearest asymmetric carbon of ...
... atoms between the unsaturated and the asymmetric carbon atoms , whilst in the above menthyl compounds there are in all cases five intervening atoms between the unsaturated carbon atom of the allyl and the nearest asymmetric carbon of ...
Strona 18
for the B - acid , I being the carbon atom of the carboxyl group and 10 and 11 the carbon atoms counting from I to which the hydroxyl group was attached . Since , how- ever , these acids are still generally described and referred to in ...
for the B - acid , I being the carbon atom of the carboxyl group and 10 and 11 the carbon atoms counting from I to which the hydroxyl group was attached . Since , how- ever , these acids are still generally described and referred to in ...
Strona 20
... atoms from their combination with other hydrogen atoms , and the union of some of the oxygen atoms from their combination with other oxygen atoms . Then , once free , the hydrogen atoms and the oxygen atoms unite , and in so doing give ...
... atoms from their combination with other hydrogen atoms , and the union of some of the oxygen atoms from their combination with other oxygen atoms . Then , once free , the hydrogen atoms and the oxygen atoms unite , and in so doing give ...
Strona 27
... atoms of a substance be supposed at an infinite distance apart , the total energy possessed by an atom may be of two kinds . second , a possible energy of translational motion . This First , the potential energy of its own attractive ...
... atoms of a substance be supposed at an infinite distance apart , the total energy possessed by an atom may be of two kinds . second , a possible energy of translational motion . This First , the potential energy of its own attractive ...
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acetic acid action added alcohol alkali alloys aluminium ammonia ammonium amount analysis apparatus atom B.Sc barium boiling bromine calcium carbon cent cerium Chem chemical Chemistry chemists chloride chromium colour compounds containing copper creatinine crucible crystallises crystals decomposed decomposition described determined dilute dioxide dissolved effect electrolytic erbium ester ether evaporated excess experiments extract ferric filtered filtrate flask formaldehyde formation gives gliadin graphite heat hydrate hydrochloric acid hydrogen hydroxide insoluble iodide iodine iron liquid magnesium magnetic manganese matter melting melting-point mercury metal method methyl mgrm mineral mixture molecular molecules nitrate nitric acid nitrogen obtained organic oxalate oxide oxidised oxygen paper phenol platinum potassium precipitate prepared present Prof quantity radium reaction residue salts samarium samples scandium separated silica Society sodium sodium hydroxide soil soluble solution substance sulphate sulphide sulphuric acid temperature thorium tion tube vanadium washed weight yield yttrium zinc