A Text-book of Inorganic ChemistryLongmans, Green, 1903 - 724 страници |
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Страница 3
... presents the appearance to his mind of a vast number of extremely minute particles . To these particles the name mole ... present would probably be finer than that of a heap of cricket - balls , but coarser than a heap of small shot . It ...
... presents the appearance to his mind of a vast number of extremely minute particles . To these particles the name mole ... present would probably be finer than that of a heap of cricket - balls , but coarser than a heap of small shot . It ...
Страница 6
... present are of the same kind , and there are other molecules which are com- posed of atoms which differ from one ... present . By appropriate means the atoms of hydrogen and oxygen in water molecules can be separated , and two totally ...
... present are of the same kind , and there are other molecules which are com- posed of atoms which differ from one ... present . By appropriate means the atoms of hydrogen and oxygen in water molecules can be separated , and two totally ...
Страница 10
... into new molecules ? At present no exact answer can be given to this question . Chemists express the fact by saying that the chemical affinity existing between A and C is greater than that exerted ΙΟ Introductory Outlines I.
... into new molecules ? At present no exact answer can be given to this question . Chemists express the fact by saying that the chemical affinity existing between A and C is greater than that exerted ΙΟ Introductory Outlines I.
Страница 18
... present day the word base is used in INORGANIC chemistry chiefly to denote that class of compounds described on page 17 as hydroxides , while the oxides from which these hydroxides are derived are spoken of as basic oxides . Besides ...
... present day the word base is used in INORGANIC chemistry chiefly to denote that class of compounds described on page 17 as hydroxides , while the oxides from which these hydroxides are derived are spoken of as basic oxides . Besides ...
Страница 26
... present in any proportion , and it was at one time thought that when two substances entered into chemical combination with each other , they could do so also in any proportion , and that the composition of the resulting com- pound would ...
... present in any proportion , and it was at one time thought that when two substances entered into chemical combination with each other , they could do so also in any proportion , and that the composition of the resulting com- pound would ...
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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