Hints on the Teaching of Elementary Chemistry in Schools and Science ClassesLongmans, Green, 1896 - 76 páginas |
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Página 29
... combine in the following proportions : I · II III IV A B 96:28 : 372765 92.83 : 7.17 89.62 10.38 86.62 : 13.38 Show that these combinations comply with the law of multiple proportions . ' All that has to be done is to make one of these ...
... combine in the following proportions : I · II III IV A B 96:28 : 372765 92.83 : 7.17 89.62 10.38 86.62 : 13.38 Show that these combinations comply with the law of multiple proportions . ' All that has to be done is to make one of these ...
Página 36
... combine with 200 vols . of hydrogen . 100 vols . of muriatic acid combine with 100 vols . of ammonia . 100 vols . of carbon dioxide combine with 200 vols . of ammonia . He also drew attention to the established com- position of ammonia ...
... combine with 200 vols . of hydrogen . 100 vols . of muriatic acid combine with 100 vols . of ammonia . 100 vols . of carbon dioxide combine with 200 vols . of ammonia . He also drew attention to the established com- position of ammonia ...
Página 39
... combine respectively with one , two , and three volumes of hydrogen . Hence , without any assump- tions as to atoms or molecules , we may express the composition of these gases by the formulæ HCl , H2O , H , N , in which the symbols H ...
... combine respectively with one , two , and three volumes of hydrogen . Hence , without any assump- tions as to atoms or molecules , we may express the composition of these gases by the formulæ HCl , H2O , H , N , in which the symbols H ...
Página 51
... combine in several proportions , these proportions bear a simple relation to one another ; that ( 3 ) , if two elements combine with a third , the proportions in which they unite with this third element are the same proportions or ...
... combine in several proportions , these proportions bear a simple relation to one another ; that ( 3 ) , if two elements combine with a third , the proportions in which they unite with this third element are the same proportions or ...
Página 53
... combining proportion or equivalent of the element in question . In fact , it may be stated as a general rule that two distinct operations are required for the determination of the exact value of the atomic weight of any element , and ...
... combining proportion or equivalent of the element in question . In fact , it may be stated as a general rule that two distinct operations are required for the determination of the exact value of the atomic weight of any element , and ...
Otras ediciones - Ver todas
Hints on the Teaching of Elementary Chemistry in Schools and Science Classes ... William A. Tilden Sin vista previa disponible - 2018 |
Hints on the Teaching of Elementary Chemistry in Schools and Science Classes William A. Tilden Sin vista previa disponible - 2007 |
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ammonia analysis ANATOMY apparatus Art Department ASTRONOMY atomic weight B.Sc BOTANY BUILDING CONSTRUCTION carbon chemical College of Science Coloured composition compounds containing copper Crown 8vo crucible D.Sc Diagrams Edition ELECTRICITY ELEMENTARY elements Engineering equivalent Examination Papers Examples experiment experimental formulæ gases gram homologous series Hospital hydrochloric acid hydrogen chloride Illus INORGANIC Lecturer LL.D Lond London magnesium Manual Maps MECHANICS metals molecular weight molecule of hydrogen neutralise nitrate nitric nitric acid nitrogen observation oxide oxygen Pathology Ph.D PHYSICS PHYSIOLOGY potassium potassium chlorate PRACTICAL precipitate Price Professor of Chemistry properties proportions pupil quantity REESE LIBRARY Royal 8vo Royal College salt SCHÄFER Science and Art sodium solution specific heat stage STRENGTH OF MATERIALS Students substances sulphate sulphuric acid Surgeon Syllabus teacher tellurium temperature TEXT-BOOK THEORETICAL theory tions trations TREATISE tube UNIVERSITY OF CALIFORNIA vapour densities vols volume of hydrogen Whitworth Scholar WILLIAM Woodcuts zinc
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