Lessons in Elementary ChemistryMacmillan, 1869 - 458 sider |
Inni boken
Resultat 1-5 av 74
Side 16
... certain numbers belonging to them which indicate the proportions by weight in which the several elements are found to ... specific gravity of oxygen , compared with the weight of the same volume of air taken as the unit , is found to be ...
... certain numbers belonging to them which indicate the proportions by weight in which the several elements are found to ... specific gravity of oxygen , compared with the weight of the same volume of air taken as the unit , is found to be ...
Side 23
... specific gravity of hydrogen , when air is taken as the unit , is found to be o'0693 ; but for several reasons we shall find it more convenient to take hydrogen itself as our unit , and compare the weight of the same volumes of other ...
... specific gravity of hydrogen , when air is taken as the unit , is found to be o'0693 ; but for several reasons we shall find it more convenient to take hydrogen itself as our unit , and compare the weight of the same volumes of other ...
Side 31
... specific gravity , and when the heavier gas is placed at the bottom , and both remain at rest . This important property is called the diffusive power of gases . The rate at which gases diffuse varies greatly . Thus , a bottle filled ...
... specific gravity , and when the heavier gas is placed at the bottom , and both remain at rest . This important property is called the diffusive power of gases . The rate at which gases diffuse varies greatly . Thus , a bottle filled ...
Side 50
... ( specific gravity o'972 , air being Io ) . It does not combine readily with bodies , and is a very inert substance , neither supporting combustion nor animal life , nor burning itself : it has , however , no poisonous properties , and ...
... ( specific gravity o'972 , air being Io ) . It does not combine readily with bodies , and is a very inert substance , neither supporting combustion nor animal life , nor burning itself : it has , however , no poisonous properties , and ...
Side 63
... specific gravity it is 151 at 18 ° ; it does not possess a constant boiling point , as it gradually undergoes decomposition by boiling and F number of chemical changes classed as double decomposi- tions . VI . ] 65 PREPARATION OF NITRIC ...
... specific gravity it is 151 at 18 ° ; it does not possess a constant boiling point , as it gradually undergoes decomposition by boiling and F number of chemical changes classed as double decomposi- tions . VI . ] 65 PREPARATION OF NITRIC ...
Andre utgaver - Vis alle
Lessons in Elementary Chemistry: Inorganic an Organic Henry Enfield Roscoe Uten tilgangsbegrensning - 1868 |
Vanlige uttrykk og setninger
acetic acid acting action aldehyde alkaline ammonia ammonium amyl aniline antimony arsenic atoms of hydrogen benzol bodies boiling point C₂ C₂H C₂H₂O calcium carbon dioxide carbonic acid caustic potash chemical chloric acid chloride Cl₂ colour colourless liquid Combining Weight composition compounds containing copper crystalline crystals cyanic acid cyanide decomposed decomposition density dissolves distillation elements ether ethyl ethylamine ethylene fermentation ferric flame formed formula gases glycerin glycol grms H₂ H₂O heated hydrate hydride hydriodic acid hydrochloric acid hydrogen insoluble iodide iron isomeric LESSON mercury metal methyl alcohol mixture Molecular Weight molecule monoxide nitrate nitric acid nitrogen obtained occurs oxalic acid oxide oxygen phosphorus platinum possesses potassium powder precipitate prepared properties pure replaced salts silicon silver small quantity sodium solid soluble in water solution specific gravity substance sulphate sulphide sulphuric acid Symbol temperature trioxide tube vapour volatile volume whilst yellow yields zinc