Chemical News and Journal of Physical Science, Tom 119Chemical news office., 1919 |
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Strona 1
... grms . of the oxides of the yttrium group from which the cerium had been separated by chlorination , and almost all of the didymium 8 = 10 • 7 Relative Intensity 3 Atomic Weights Atomic Weight of Original = 106.6 138 134 130 126 122 118 ...
... grms . of the oxides of the yttrium group from which the cerium had been separated by chlorination , and almost all of the didymium 8 = 10 • 7 Relative Intensity 3 Atomic Weights Atomic Weight of Original = 106.6 138 134 130 126 122 118 ...
Strona 2
... grms . of oxides of the earths had been precipitated at the cathode in the form of hydroxides . 6 his purpose was prepared by dissolving 5 grms . 2 CHEMICAL NEWS , July 4 , 1919 Electrolysis of Solutions of the Rare Earths . Į.
... grms . of oxides of the earths had been precipitated at the cathode in the form of hydroxides . 6 his purpose was prepared by dissolving 5 grms . 2 CHEMICAL NEWS , July 4 , 1919 Electrolysis of Solutions of the Rare Earths . Į.
Strona 4
... grms . of the oxide in a slight excess of hydrochloric acid , removing the excess of acid by evaporation and diluting the solution to 25 cc . with distilled water . Whenever Congo - red paper showed there was still an excess of acid ...
... grms . of the oxide in a slight excess of hydrochloric acid , removing the excess of acid by evaporation and diluting the solution to 25 cc . with distilled water . Whenever Congo - red paper showed there was still an excess of acid ...
Strona 5
... ( grms . ) . Volts . Ampere hours . 87 Atomic Weight No. I 121.98 26 8.4 100 2 3 .. 123'79 57 8.5 154 122 12 42 8.4 114 121.16 54 8.0 121 115'55 36 8.0 .. 113'37 55 8.2 150 .. 110.71 56 7'5 155 108.69 46 9.2 143 9 106.74 8.0 141 ΙΟ 104.28 ...
... ( grms . ) . Volts . Ampere hours . 87 Atomic Weight No. I 121.98 26 8.4 100 2 3 .. 123'79 57 8.5 154 122 12 42 8.4 114 121.16 54 8.0 121 115'55 36 8.0 .. 113'37 55 8.2 150 .. 110.71 56 7'5 155 108.69 46 9.2 143 9 106.74 8.0 141 ΙΟ 104.28 ...
Strona 8
... grms . in a litre of water . This was then standardised by using 15 cc . of AmCIO4 solution of known strength , 10 cc . of 15 per cent TiCl3 , and 10 cc . of H2SO4 , boiling and titrating after cooling . A blank was of course done on ...
... grms . in a litre of water . This was then standardised by using 15 cc . of AmCIO4 solution of known strength , 10 cc . of 15 per cent TiCl3 , and 10 cc . of H2SO4 , boiling and titrating after cooling . A blank was of course done on ...
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