Chemical News and Journal of Physical Science, Tom 105Chemical news office., 1912 |
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Strona 1
... chloride with a large excess of hydrogen in a glass or copper vessel . The boron is thrown off in fine powder on to the walls of the vessel or agglomerates on the ends of the electrodes , where it grows in form of small rods . After a ...
... chloride with a large excess of hydrogen in a glass or copper vessel . The boron is thrown off in fine powder on to the walls of the vessel or agglomerates on the ends of the electrodes , where it grows in form of small rods . After a ...
Strona 2
... chloride and hydrogen were found by Dr. Weintraub to be quite pure , analysing from 99.8 to 100.2 per cent . The difference being due to errors of experi- ment , and perhaps to a trace of silica abraded from the agate mortar during ...
... chloride and hydrogen were found by Dr. Weintraub to be quite pure , analysing from 99.8 to 100.2 per cent . The difference being due to errors of experi- ment , and perhaps to a trace of silica abraded from the agate mortar during ...
Strona 15
... chloride . The divergent opinions regarding this method by the members of the committee are doubtless due chiefly to differences in the quantities of alkali used . When the above mentioned proportions are taken the reaction is almost ...
... chloride . The divergent opinions regarding this method by the members of the committee are doubtless due chiefly to differences in the quantities of alkali used . When the above mentioned proportions are taken the reaction is almost ...
Strona 24
... chloride . The methylphenyl hydrazone of benzoic aldehyde unites with two molecules of picric chloride , and that of piperonal with one molecule . With regard to other trinitrobenzene derivatives , two molecules are added on to ...
... chloride . The methylphenyl hydrazone of benzoic aldehyde unites with two molecules of picric chloride , and that of piperonal with one molecule . With regard to other trinitrobenzene derivatives , two molecules are added on to ...
Strona 28
... chloride as an illustration , the condition in the solid is represented by a sodium atom and a chlorine atom which mutually saturate each other's attraction . As a dissolved salt , the sodium attraction is partially or wholly loosened ...
... chloride as an illustration , the condition in the solid is represented by a sodium atom and a chlorine atom which mutually saturate each other's attraction . As a dissolved salt , the sodium attraction is partially or wholly loosened ...
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