Hints on the Teaching of Elementary Chemistry in Schools and Science ClassesLongmans, Green, 1896 - 76 páginas |
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... course of Lectures given in July last to the class of Teachers assembled for instruction at the Royal College of Science ; and in the belief that the hints contained in them would be useful to others engaged in preparing for the May ...
... course of Lectures given in July last to the class of Teachers assembled for instruction at the Royal College of Science ; and in the belief that the hints contained in them would be useful to others engaged in preparing for the May ...
Página 15
... course be black and show no signs of unchanged metal . Should any unchanged metal be suspected , a few more drops of nitric acid should be added and the process repeated . Iron and tin may be dealt with in the same way . I gram of ...
... course be black and show no signs of unchanged metal . Should any unchanged metal be suspected , a few more drops of nitric acid should be added and the process repeated . Iron and tin may be dealt with in the same way . I gram of ...
Página 17
... course be heated in a closely covered crucible . Copper sulphate , magnesium sulphate , zinc sul- phate , and gypsum require to be heated only very gently by means of a rose burner placed some three inches below the bottom of the ...
... course be heated in a closely covered crucible . Copper sulphate , magnesium sulphate , zinc sul- phate , and gypsum require to be heated only very gently by means of a rose burner placed some three inches below the bottom of the ...
Página 62
... course , that while the latter can be trans- formed into one another , the former cannot . The periodic law , then , is based upon and includes the results of the earlier attempts at classification of the elements . All classification ...
... course , that while the latter can be trans- formed into one another , the former cannot . The periodic law , then , is based upon and includes the results of the earlier attempts at classification of the elements . All classification ...
Página 65
... course it is a metal - how heavy it is ! ' Obviously , then , high density is not a property exhibited by all metals , nor even by all the common metals now that magnesium and aluminium are sold in the shops . Metallic lustre again is a ...
... course it is a metal - how heavy it is ! ' Obviously , then , high density is not a property exhibited by all metals , nor even by all the common metals now that magnesium and aluminium are sold in the shops . Metallic lustre again is a ...
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 |
Términos y frases comunes
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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