A Text-book of Inorganic ChemistryLongmans, Green, 1903 - 724 страници |
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Страница 2
... substance is now no longer combustible , neither will it ever return to its original state . The solid water , in being transformed to liquid water , has not under- gone any vital change ; in essence it is the same substance merely ...
... substance is now no longer combustible , neither will it ever return to its original state . The solid water , in being transformed to liquid water , has not under- gone any vital change ; in essence it is the same substance merely ...
Страница 3
... substance , whether it be solid , liquid , or gaseous , presents the appearance to his mind of a vast number of extremely minute particles . To these particles the name mole- cules ( " little masses ” ) has been given . The particles or ...
... substance , whether it be solid , liquid , or gaseous , presents the appearance to his mind of a vast number of extremely minute particles . To these particles the name mole- cules ( " little masses ” ) has been given . The particles or ...
Страница 6
... substances which were considered to be elements have proved , when subjected to new methods of investigation , to be in reality compound bodies : thus , prior to the year 1783 , water was thought to be an elementary substance ; it was ...
... substances which were considered to be elements have proved , when subjected to new methods of investigation , to be in reality compound bodies : thus , prior to the year 1783 , water was thought to be an elementary substance ; it was ...
Страница 9
... substance , it follows that if the integrity of the molecules is not broken , the properties of a mechanical mixture ... substances are finely powdered and mixed together , the result is a mechanical mixture , which is solid , and which ...
... substance , it follows that if the integrity of the molecules is not broken , the properties of a mechanical mixture ... substances are finely powdered and mixed together , the result is a mechanical mixture , which is solid , and which ...
Страница 10
... substances , a brown - coloured gas is produced in which no animal or vegetable life could exist for many minutes , on account of its suffocating nature . Common salt , which is a white solid substance , and not only harmless , but even ...
... substances , a brown - coloured gas is produced in which no animal or vegetable life could exist for many minutes , on account of its suffocating nature . Common salt , which is a white solid substance , and not only harmless , but even ...
Често срещани думи и фрази
absorbed ammonia ammonium antimony aqueous solution argon arsenic arsenious oxide atmosphere atom of hydrogen atomic weight barium boiling boiling-point bromine burning calcium carbon dioxide carbon monoxide charcoal chemical action chlorine colour colourless combination combustion composition compound condenses containing cooled copper crystallisation crystals decomposed decomposition density dilute dissociation dissolved distillation electric electrolyte elements equation evaporation evolved flame flask fluorine formation formula gaseous gases grammes heated hydrochloric acid hydroxide ignited iodide iodine ions known liquefied liquid litre magnesium marsh gas melts mercury metal mixture molecular weight molecules nitrate nitric acid nitrogen peroxide nitrous obtained ordinary temperatures oxide oxidising oxygen ozone passed phosphorus platinum potassium potassium chlorate precipitated present pressure produced properties proportion reaction readily salt seen shown silver small quantity sodium chloride solid soluble in water specific gravity stream substance sulphate sulphide sulphur dioxide sulphuretted hydrogen sulphuric acid takes place tion trioxide unite vapour vessel volume zinc
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