A Text-book of Inorganic ChemistryLongmans, Green, 1903 - 724 страници |
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Страница 5
... namely , gravitation . What is the precise relation , or difference , if any , between the forces which control the movements of molecules , and those which operate between the atoms of the molecule , is not known ; but as the effects ...
... namely , gravitation . What is the precise relation , or difference , if any , between the forces which control the movements of molecules , and those which operate between the atoms of the molecule , is not known ; but as the effects ...
Страница 6
... namely , hydrogen and oxygen , can be obtained from this compound . At the present time there are about seventy substances known to chemists which are believed to be elements . In the history of the science it has frequently happened ...
... namely , hydrogen and oxygen , can be obtained from this compound . At the present time there are about seventy substances known to chemists which are believed to be elements . In the history of the science it has frequently happened ...
Страница 8
... namely , the molecule of ozone , which is an aggregation of three oxygen atoms . This molecule is said to be tri - atomic . In two cases , namely , arsenic and phosphorus , the molecules are composed of a quartette of atoms , and these ...
... namely , the molecule of ozone , which is an aggregation of three oxygen atoms . This molecule is said to be tri - atomic . In two cases , namely , arsenic and phosphorus , the molecules are composed of a quartette of atoms , and these ...
Страница 13
... namely , the resolution of a compound into its constituent elements . Thus , if OHH OHH represent two molecules of the same compound , when chemical action takes place it will result in the formation of the three elementary molecules OO ...
... namely , the resolution of a compound into its constituent elements . Thus , if OHH OHH represent two molecules of the same compound , when chemical action takes place it will result in the formation of the three elementary molecules OO ...
Страница 30
... namely , that matter was absolutely homogeneous and capable of infinite subdivision . Dalton embraced the ancient doctrine of atoms , and extended it into the scientific theory which is to - day known as Dalton's atomic theory , and is ...
... namely , that matter was absolutely homogeneous and capable of infinite subdivision . Dalton embraced the ancient doctrine of atoms , and extended it into the scientific theory which is to - day known as Dalton's atomic theory , and is ...
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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