Từ bên trong sách
Kết quả 1-3 trong 85
Trang 2
Illumination , but not rise in tri - substituted ethylenes , in presence of platin- temp . ( cf. Kondakov , J. Russ . Phys . Chem . Soc . , um . B. A. KAZANSKI and G. T. TATEVOSJAN ( J. 1885 , 17 , 290 ) , presence of liquid , surface ...
Illumination , but not rise in tri - substituted ethylenes , in presence of platin- temp . ( cf. Kondakov , J. Russ . Phys . Chem . Soc . , um . B. A. KAZANSKI and G. T. TATEVOSJAN ( J. 1885 , 17 , 290 ) , presence of liquid , surface ...
Trang 136
A3-p-Menthene (I) passes in presence of Si02 gel at 375° mainly into an unsaturated material (II) which is hydrogenated (Pt-C at 170°) and then dehydrogen- ated (Pd-C at 300°) and treated with fuming H2S04 to remove p-eymene.
A3-p-Menthene (I) passes in presence of Si02 gel at 375° mainly into an unsaturated material (II) which is hydrogenated (Pt-C at 170°) and then dehydrogen- ated (Pd-C at 300°) and treated with fuming H2S04 to remove p-eymene.
Trang 320
P. O. SRE RMicro - determination of adenine , guanine , bined with narcotine ( III ) cannot be titrated accur . xanthine , and hypoxanthine in presence of uric ately with ( II ) as indicator . When excess of acid in acid .
P. O. SRE RMicro - determination of adenine , guanine , bined with narcotine ( III ) cannot be titrated accur . xanthine , and hypoxanthine in presence of uric ately with ( II ) as indicator . When excess of acid in acid .
Nội dung mọi người đang nói đến - Viết bài đánh giá
Chúng tôi không t́m thấy bài đánh giá nào ở các vị trí thông thường.
Ấn bản in khác - Xem tất cả
Thuật ngữ và cụm từ thông dụng
absorption Acad acid activity addition alloys Amer amounts analysis application ation atoms bands calc Chem chemical Chim coeff complex compounds Compt concn const containing corresponding cosmic rays crystals curves decreases derived described determined diffusion discussed dissociation effect electric electron energy equation equilibrium field formation given gives groups heat hydrogen increases indicate intensity ions lattice layer light lines liquid magnetic means measured mechanism metals method mixtures Nature neutrons observed obtained occurs oxidation particles phase Physical Rev potential presence pressure probably Proc properties radiation range reaction recorded reduced region relation rend respectively salts separation similar solid solutions spectra spectrum structure studied surface temp theory thermal Trans transition vals vapour variation various X-ray