British Abstracts: Pure chemistry and physiology. ser. A1926 |
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... zinc , manganese , nickel , magnesium , cobalt , whilst for the third acid the order is magnesium , cobalt , nickel , copper , cadmium , zinc , manganese . The parallel experi- ments indicate that the strength of the linkings uniting ...
... zinc , manganese , nickel , magnesium , cobalt , whilst for the third acid the order is magnesium , cobalt , nickel , copper , cadmium , zinc , manganese . The parallel experi- ments indicate that the strength of the linkings uniting ...
Trang 70
... zinc dust and potassium hydroxide or by sodium amalgam to phenyl - a acenaphthylcarbinol , m . p . 113-114 ° , which is trans- formed by sodium and boiling ethyl alcohol into 3 - benzylacenaphthene , m . p . 110-111 ° , identical with ...
... zinc dust and potassium hydroxide or by sodium amalgam to phenyl - a acenaphthylcarbinol , m . p . 113-114 ° , which is trans- formed by sodium and boiling ethyl alcohol into 3 - benzylacenaphthene , m . p . 110-111 ° , identical with ...
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... zinc oxide present in zinc dust to quinolines which are subsequently reduced . Räth ( A. , 1924 , i , 555 , 667 ) has described the synthesis of a series of 12 - dihydroquinolines from toluidines and halogenoacetals and has based the ...
... zinc oxide present in zinc dust to quinolines which are subsequently reduced . Räth ( A. , 1924 , i , 555 , 667 ) has described the synthesis of a series of 12 - dihydroquinolines from toluidines and halogenoacetals and has based the ...
Trang 102
... zinc vapour . J. G. WINANS ( Proc . Nat . Acad . Sci . , 1925 , 11 , 738—742 ) .- Light from a water - cooled zinc arc was concentrated on zinc vapour in a silica tube and the resonance spectrum photographed . A scheme is given showing ...
... zinc vapour . J. G. WINANS ( Proc . Nat . Acad . Sci . , 1925 , 11 , 738—742 ) .- Light from a water - cooled zinc arc was concentrated on zinc vapour in a silica tube and the resonance spectrum photographed . A scheme is given showing ...
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... zinc tube ) , lines due to zinc were observed , which are due to collision between an excited mercury atom and a normal zinc atom . The strong cadmium line , 3261 , also appeared , excited in the same way by impact , and showing that ...
... zinc tube ) , lines due to zinc were observed , which are due to collision between an excited mercury atom and a normal zinc atom . The strong cadmium line , 3261 , also appeared , excited in the same way by impact , and showing that ...
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A. A. ELDRIDGE absorption acetic acid acetic anhydride acetone action activity adsorption alcohol alkali aluminium aluminium chloride Amer ammonia ammonium anhydride aqueous solution atoms barium benzene benzyl Biochem boiling bromide calcium carbon dioxide catalyst Chem chemical chim chloric acid colloidal colour compounds concentration condensation containing converted copper corresponding crystallisation crystals curve decomp decomposition derivatives determined dextrose dilute dissociation effect electrolytes electrons ester ether ethyl ethyl alcohol F. G. WILLSON formation formed gives heated hydrate hydrazine hydrochloric acid hydrogen chloride hydrolysis increase iodide iodine ionisation ions ketone liquid magnesium mercury metals method mixture molecular molecules nickel nitrate nitric acid nitrogen obtained oxalate oxide oxidised oxygen P. W. CLUTTERBUCK phenyl Physik platinum potassium potassium hydroxide precipitate prepared presence pressure protein pyridine reaction reduced salt semicarbazone silver sodium hydroxide sols solubility spectra substances sulphate sulphide sulphuric acid temperature vapour whilst yields zinc