Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 2
... weight of the starting material , and the distillation was panied by much foaming and decomposi- tion , the greater part of the starting mate- rial remaining in the flask as coke at the As this was , however , finally con- end . cluded ...
... weight of the starting material , and the distillation was panied by much foaming and decomposi- tion , the greater part of the starting mate- rial remaining in the flask as coke at the As this was , however , finally con- end . cluded ...
Strona 3
... weight of which was less than 1 g . was ob- tained . The mass appeared to have charred to a large extent and the yield was too small to proceed further with . It was not dehy- drothiotoluidin or the nitro compound , and resembled the ...
... weight of which was less than 1 g . was ob- tained . The mass appeared to have charred to a large extent and the yield was too small to proceed further with . It was not dehy- drothiotoluidin or the nitro compound , and resembled the ...
Strona 6
... weight . This would cer- tainly account for the lack of regular rela- tionships between the numerical values of the atomic weights . " It will be seen how accurately this statement fits the present case of the tin isotopes . The present ...
... weight . This would cer- tainly account for the lack of regular rela- tionships between the numerical values of the atomic weights . " It will be seen how accurately this statement fits the present case of the tin isotopes . The present ...
Strona 12
... weight . This would cer- tainly account for the lack of regular rela- tionships between the numerical values of the atomic weights . " It will be seen how accurately this statement fits the present case of the tin isotopes . The present ...
... weight . This would cer- tainly account for the lack of regular rela- tionships between the numerical values of the atomic weights . " It will be seen how accurately this statement fits the present case of the tin isotopes . The present ...
Strona 20
... weight , and complex structure , a conclusion which was later jus- tified . A small amount of yellow solid dis- tilled over with a vile smelling liquid . The solid was filtered off and dissolved in con- centrated hydrochloric acid ...
... weight , and complex structure , a conclusion which was later jus- tified . A small amount of yellow solid dis- tilled over with a vile smelling liquid . The solid was filtered off and dissolved in con- centrated hydrochloric acid ...
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acid action added amount ANALYTICAL BALANCE appears application atoms British carbon carried cent Chem Chemical Chemistry chloride colloidal colour complete compounds considerable containing Continued course crystals described determined direct effect elements Engineers experiments fact further give given glucose heat important increase industry Institute interest iron LABORATORY lead less light liquid London manufacture March material matter means meeting ment metal method nature observed obtained organic oxide passed Patents plant position possible potassium practically precipitate prepared present Price Prof published pure quantities reaction referred regard salt Science separation shown Society sodium solution specific steel structure substance sulphuric temperature tion Trade tube University various volume weight