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Strona 81
The conditions making for the highest Less costs in connection with the
producrecovery of radium , which is the real value of the ore , do tion of the
uranium and vanadium comnot generally coincide with the conditions necessary
for pounds .
The conditions making for the highest Less costs in connection with the
producrecovery of radium , which is the real value of the ore , do tion of the
uranium and vanadium comnot generally coincide with the conditions necessary
for pounds .
Strona 289
These are is far more plentiful , the amount of potassium too is con - known to be
disintegrating , uranium and thorium slowly , siderable , while there is little
rubidium and still less radium comparatively rapidly . Thorium and uranium
cæsium .
These are is far more plentiful , the amount of potassium too is con - known to be
disintegrating , uranium and thorium slowly , siderable , while there is little
rubidium and still less radium comparatively rapidly . Thorium and uranium
cæsium .
Strona 308
As a rule , all river waters contain more or less colloidal Decolorisation of this was
taken as the end point . Dr . matter in the form of very finely divided silt . Polluted |
Hale considers that this method gives good relative waters also carry colloids ...
As a rule , all river waters contain more or less colloidal Decolorisation of this was
taken as the end point . Dr . matter in the form of very finely divided silt . Polluted |
Hale considers that this method gives good relative waters also carry colloids ...
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acetic acid action added addition Address alcohol amount Analysis apparatus appears application atomic bismuth boiling carbon carried cent CHEMICAL Chemistry chloride colour combination complete compounds concentration containing copper corrosion determined direct dissolved effect excess experiments extraction fact Farringdon Street filtered furnace further give given glass heating hydrogen important increase industry Institution interesting iron Laboratory lead less London manufacture material matter means Meeting metal method mgrms mixture nature nitric nitrogen obtained Office ordinary oxide physical possible practical precipitate prepared present Price Prof properties published pure quantity radium reaction reduced removed salts sample separated shown Society sodium soluble solution steel Street substance sulphate sulphide sulphuric sulphuric acid Table temperature tion titration tube volume weight zinc