Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3758Chemical news office., 1932 |
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Strona 258
... compounds was confirmed by the Czecho- slovak investigators who detected the new element in manganese sulphate ... compound ( or the free element ) has yet been isolated . All the dvi - manganese , or rhenium as it has come to be called ...
... compounds was confirmed by the Czecho- slovak investigators who detected the new element in manganese sulphate ... compound ( or the free element ) has yet been isolated . All the dvi - manganese , or rhenium as it has come to be called ...
Strona 259
... compounds . The dark , almost black residue obtained best by reducing the sulphide in hydrogen is a heavy metal . Its melting point has been given as well over 3,000 ° C. It burns readily in air , is soluble in nitric acid , but other ...
... compounds . The dark , almost black residue obtained best by reducing the sulphide in hydrogen is a heavy metal . Its melting point has been given as well over 3,000 ° C. It burns readily in air , is soluble in nitric acid , but other ...
Strona 260
... compound since it is readily obtained pure owing to its slight solubility in cold water . Rhenium disulphide and ... compounds are yet , how- ever , of more than academic interest al- though both the free element and its oxides ...
... compound since it is readily obtained pure owing to its slight solubility in cold water . Rhenium disulphide and ... compounds are yet , how- ever , of more than academic interest al- though both the free element and its oxides ...
Spis treści
The Story of the Perkins Reflector | 260 |
Decline in U S Phosphates Output | 266 |
Mohlers Test for Benzoic Acid Edward T Illing B Sc F I C | 269 |
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