Chemistry and Physics: A Manual for Students and PractitionersLea, 1893 - 272 pages |
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Page 18
... placed in a test - tube , and heat applied , we see a different kind of a change . The sulphur will become soft , pasty , and finally liquid ; then the bottom of the mass will begin to glow , getting red - hot . The glow then extends ...
... placed in a test - tube , and heat applied , we see a different kind of a change . The sulphur will become soft , pasty , and finally liquid ; then the bottom of the mass will begin to glow , getting red - hot . The glow then extends ...
Page 25
... placed , and from their position Mendelejeff fore- told not only their existence , but also their leading properties , long before they were actually discovered . What is the basis of chemistry ? As before stated , it is the atom ; then ...
... placed , and from their position Mendelejeff fore- told not only their existence , but also their leading properties , long before they were actually discovered . What is the basis of chemistry ? As before stated , it is the atom ; then ...
Page 28
... placed side by side to indicate chemical union . Similarly , hydrogen dioxide is H2O2 , etc. Perhaps the best examples to cite are the nitrogen compounds , as follows : - Ammonia . Nitrogen di oxide Nitrogen mon oxide Nitrogen tri oxide ...
... placed side by side to indicate chemical union . Similarly , hydrogen dioxide is H2O2 , etc. Perhaps the best examples to cite are the nitrogen compounds , as follows : - Ammonia . Nitrogen di oxide Nitrogen mon oxide Nitrogen tri oxide ...
Page 37
... placed in it , we thus have a ready means of ascertaining the specific gravity of solids . Example : - Quartz crystal weighed in air 66 66 water = 293.7 gms . = 180.1 66 = 113.6 64 293.7 ... Specific gravity = - = 2.59 . 113.6 ...
... placed in it , we thus have a ready means of ascertaining the specific gravity of solids . Example : - Quartz crystal weighed in air 66 66 water = 293.7 gms . = 180.1 66 = 113.6 64 293.7 ... Specific gravity = - = 2.59 . 113.6 ...
Page 38
... placed in position and the excess of liquid which is forced through the tubular opening is removed by absorption with paper or cloth . Describe the use of the hydrometer . If a solid body be immersed in a liquid specifically heavier ...
... placed in position and the excess of liquid which is forced through the tubular opening is removed by absorption with paper or cloth . Describe the use of the hydrometer . If a solid body be immersed in a liquid specifically heavier ...
Other editions - View all
Chemistry and Physics. a Manual for Students and Practitioners Joseph Struthers No preview available - 2016 |
Chemistry and Physics: A Manual for Students and Practitioners Joseph Struthers No preview available - 2015 |
Chemistry and Physics a Manual for Students and Practitioners Joseph Struthers No preview available - 2012 |
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710 Sansom Street acetate action alcohol aldehyde alkalies aluminium ammonia ammonium aniline antimony arsenic Atomic weight benzene bismuth bodies boiling burning calcium called carbon caustic chemical Chemistry chloride Cloth cobalt color colorless combination compounds containing copper crystalline crystals decomposed derivatives dioxide Diseases dissolved distilling edition electricity elements esters ether ethyl forms salts formula fusible gases Give glass gold H₂O hydrate hydrocarbons hydrochloric acid hydrogen hydroxide insoluble iodide iodine iron LEA BROTHERS lead leather light liquid magnesium magnet manganese MANUAL matter Medical medicine melts mercury metallic mineral mixture molecules monoxide nitrate nitric acid nitrogen obtained occurs octavo octavo volume oxide oxygen phosphorus plate platinum potash potassium powder practitioner prepared produced properties quantity rays silicon silver sodium sodium carbonate solid soluble soluble in water solution specific gravity student substance sulphate sulphide sulphuric acid Surgery Surgical Symbol temperature text-book vapor white precipitate yellow yields zinc