Philosophical Transactions of the Royal Society of London, Volumen 117W. Bowyer and J. Nichols for Lockyer Davis, printer to the Royal Society, 1827 |
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Página 159
... atom of chromium 3.5 . These views were rather favoured by some experiments on the chloride and muriate of chromium , which I have stated in my " First Principles of Chemistry , " vol . ii . p . 52. But these experi- ments deviating ...
... atom of chromium 3.5 . These views were rather favoured by some experiments on the chloride and muriate of chromium , which I have stated in my " First Principles of Chemistry , " vol . ii . p . 52. But these experi- ments deviating ...
Página 161
... atom chromic acid 1 atom protoxide of lead - - 6.5 14 20.5 From this constitution of the salt , it is easy to deduce the weight of chromic acid in 16:23 grains of chromate of lead : it amounts to 5'146 grains . Thus it appears that 314 ...
... atom chromic acid 1 atom protoxide of lead - - 6.5 14 20.5 From this constitution of the salt , it is easy to deduce the weight of chromic acid in 16:23 grains of chromate of lead : it amounts to 5'146 grains . Thus it appears that 314 ...
Página 162
... atom oxygen + 1 atom chromium , the atom of chromium must necessarily be 4. If we allow an error in weighing to have taken place in the preceding ex- periment to the amount 0.02 grain , the number 4 would come out as the result of the ...
... atom oxygen + 1 atom chromium , the atom of chromium must necessarily be 4. If we allow an error in weighing to have taken place in the preceding ex- periment to the amount 0.02 grain , the number 4 would come out as the result of the ...
Página 164
... atom of sulphuretted hydrogen and one atom of green oxide of chromium . It was therefore a hydro- sulphuret of chromium . This hydrosulphuret is tasteless , and insoluble in water . It dissolves with facility in acids , sulphuretted ...
... atom of sulphuretted hydrogen and one atom of green oxide of chromium . It was therefore a hydro- sulphuret of chromium . This hydrosulphuret is tasteless , and insoluble in water . It dissolves with facility in acids , sulphuretted ...
Página 168
... atom soda - 4 6 atoms water 6:75 14.75 The o 125 wanting to make up the whole weight is equi- valent to an atom of hydrogen . If we consider it as combined with the two atoms sulphur , making an atom of bisulphuretted hydrogen , then ...
... atom soda - 4 6 atoms water 6:75 14.75 The o 125 wanting to make up the whole weight is equi- valent to an atom of hydrogen . If we consider it as combined with the two atoms sulphur , making an atom of bisulphuretted hydrogen , then ...
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Términos y frases comunes
aberration ammonia analysis appears atomic weight axis ball Barometer barytes bismuth braces brown oxide carbonate carbonic acid centre chlorine chromate chromate of lead chromate of potash chromic acid cloudless Cloudy compass compound computed containing copper corresponding crystals deviations diameter digested dipping needle disc dissolved distance effect employed equator error evaporated to dryness experiments Fine-cloudy Fine-light clouds fired focal length glass grains green oxide hazy heated point hydrogen inches Lond lungs magnets revolved maximum east MDCCCXXVII Mean Mean Mean meridian metallic muriate of chromium muriatic acid nearly nitric acid observations obtained Overcast oviduct oxide of chromium oxygen peroxide of iron phænomena place of heat portion precipitate produced protoxide quantity radii Rain red heat red liquid ring Royal salt shells Society soda solution substance sugar sulphuric acid surface tartaric acid temperature tion tube variation velocity wire
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