Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3758Chemical news office., 1932 |
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Strona 258
... oxide which showed characteristic reactions which are still used to identify it . The X - ray spectra showed the expected lines for the element of atomic number 75 and there was some evidence of the presence of other hitherto ...
... oxide which showed characteristic reactions which are still used to identify it . The X - ray spectra showed the expected lines for the element of atomic number 75 and there was some evidence of the presence of other hitherto ...
Strona 259
... oxide in 15 ces water 0.1ee cone He 1/40 sensitivity full 75 -06 -07 8 -0.9 -10 -12 volt 17. Kaleit La Prna 2 Cit 10,000-20,000 . Under 10 grams of element- ary rhenium have thus been available but study the physical and chemical ...
... oxide in 15 ces water 0.1ee cone He 1/40 sensitivity full 75 -06 -07 8 -0.9 -10 -12 volt 17. Kaleit La Prna 2 Cit 10,000-20,000 . Under 10 grams of element- ary rhenium have thus been available but study the physical and chemical ...
Strona 260
... oxides , stable acidic compounds and its halides . Few of these compounds are yet , how- ever , of more than academic interest al- though both the free element and its oxides . have been tried and patented as catalysts . Dr. Druce then ...
... oxides , stable acidic compounds and its halides . Few of these compounds are yet , how- ever , of more than academic interest al- though both the free element and its oxides . have been tried and patented as catalysts . Dr. Druce then ...
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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