Chemical News and Journal of Industrial Science, Tomy 131-132Chemical news office., 1925 |
Z wnętrza książki
Wyniki 1 - 5 z 99
Strona 17
... elements that would give dark sulphides , the form in which lead is best seen in dilute soutions . Iron and copper are metals apt to occur with lead in the class of materials for which this method is desired . Bismuth , tin , cobalt ...
... elements that would give dark sulphides , the form in which lead is best seen in dilute soutions . Iron and copper are metals apt to occur with lead in the class of materials for which this method is desired . Bismuth , tin , cobalt ...
Strona 35
... elements is 120 , in the sub - sodium so that the intrinsic energy contained in an atom of hydrogen in water , bases and acids is more than four times as great ( ceteris paribus ) as that contained in the other sub- sodium elements ...
... elements is 120 , in the sub - sodium so that the intrinsic energy contained in an atom of hydrogen in water , bases and acids is more than four times as great ( ceteris paribus ) as that contained in the other sub- sodium elements ...
Strona 48
... , where the History of Science occupies a place in the curriculum . Price 5s . net . Obtainable from THE MANAGER , 66 THE CHEMICAL NEWS . " ELEMENTS ... ZERO ... H ..... He .... Li .... zi . JULY 24 , 1925 . THE CHEMICAL NEWS .
... , where the History of Science occupies a place in the curriculum . Price 5s . net . Obtainable from THE MANAGER , 66 THE CHEMICAL NEWS . " ELEMENTS ... ZERO ... H ..... He .... Li .... zi . JULY 24 , 1925 . THE CHEMICAL NEWS .
Strona 50
ELEMENTS ... ZERO ... H ..... He .... Li .... Be ..... B ..... C ..... N ..... O ..... F 11 . 3 FORMULÆ ( ) = VALENCIES RARELY OBSERVED JUST AS E - D = F , OR A + B = C , THEN THE ELEMENT REPRESENTED IN TERMS OF ATOMIC WEIGHT WILL BE ...
ELEMENTS ... ZERO ... H ..... He .... Li .... Be ..... B ..... C ..... N ..... O ..... F 11 . 3 FORMULÆ ( ) = VALENCIES RARELY OBSERVED JUST AS E - D = F , OR A + B = C , THEN THE ELEMENT REPRESENTED IN TERMS OF ATOMIC WEIGHT WILL BE ...
Strona 51
... elements , except those from praseodymium to lutecium inclusive , as the 13 elements here involved are not yet studied in connec- tion with the scheme . This is shown by Diagram II . In this diagram , the indented line a shows the ...
... elements , except those from praseodymium to lutecium inclusive , as the 13 elements here involved are not yet studied in connec- tion with the scheme . This is shown by Diagram II . In this diagram , the indented line a shows the ...
Spis treści
10 | |
32 | |
35 | |
44 | |
57 | |
84 | |
100 | |
108 | |
180 | |
182 | |
188 | |
195 | |
215 | |
233 | |
302 | |
327 | |
334 | |
337 | |
342 | |
344 | |
350 | |
360 | |
381 | |
383 | |
393 | |
395 | |
424 | |
426 | |
427 | |
2 | |
130 | |
132 | |
142 | |
148 | |
159 | |
164 | |
164 | |
180 | |
215 | |
224 | |
228 | |
241 | |
248 | |
264 | |
278 | |
291 | |
292 | |
297 | |
325 | |
338 | |
356 | |
370 | |
Inne wydania - Wyświetl wszystko
Kluczowe wyrazy i wyrażenia
acid action addition amount appears application Association atoms becomes bismuth British carbon cent Chemical Chemistry coal complete compounds containing copper crystals determined direct effect electric electrode elements ENGINEERS experiments fact give given glass heat hydrogen important increase indicated industry Institute interest iron Laboratory lead less light lines liquid London manufacture Marks material matter means measured meeting Merton House metal method mineral Mines mixture nature Notes obtained Office oxide Patents physical plant possible Post Free precipitate prepared present production properties Published pure quantity reaction reference Research Royal Salisbury Square salts scientific shown Society sodium solution standard structure substance sulphur surface Table temperature theory tion tons Trade United various volume zinc