Elementary Household Chemistry: An Introductory Textbook for Students of Home EconomicsMacmillan, 1914 - 307 σελίδες |
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Σελίδα
... ATOMIC THEORY VII . THE LAW OF DEFINITE PROPORTIONS . VIII . COMPOUNDS OF THE SAME ELEMENTS IN DIFFERENT 1 11 18 22 26 28 34 PROPORTIONS 38 IX . COMBUSTION 41 · X. THE RELATION OF COMBUSTION TO HEAT . 51 XI . FUELS 59 XII . FUELS ...
... ATOMIC THEORY VII . THE LAW OF DEFINITE PROPORTIONS . VIII . COMPOUNDS OF THE SAME ELEMENTS IN DIFFERENT 1 11 18 22 26 28 34 PROPORTIONS 38 IX . COMBUSTION 41 · X. THE RELATION OF COMBUSTION TO HEAT . 51 XI . FUELS 59 XII . FUELS ...
Σελίδα 19
... atomic theory , which will be outlined later . ( See Chapter VI . ) At present ( 1913 ) eighty - three substances are officially recognized as elements by an international committee of the leading chemical societies of the world . Some ...
... atomic theory , which will be outlined later . ( See Chapter VI . ) At present ( 1913 ) eighty - three substances are officially recognized as elements by an international committee of the leading chemical societies of the world . Some ...
Σελίδα 25
... . He discovered several of the elements and determined the atomic ( or " combining " ) weights of those previously known . chlorate , KClO3 ; Carbon monoxide , CO , but. BARON JÖNS JAKOB BERZELIUS . 1779-1848 . JOHN DALTON . - 1766-1844 .
... . He discovered several of the elements and determined the atomic ( or " combining " ) weights of those previously known . chlorate , KClO3 ; Carbon monoxide , CO , but. BARON JÖNS JAKOB BERZELIUS . 1779-1848 . JOHN DALTON . - 1766-1844 .
Σελίδα 25
... the compounds whose names follow : ( 1 ) Silver iodide , ( 2 ) Sodium nitrate , ( 3 ) Potassium iodate , ( 4 ) Magnesium nitride , ( 5 ) Calcium sulphate . CHAPTER VI THE ATOMIC THEORY OUR chemical formulas are an CHEMICAL NOTATION 27.
... the compounds whose names follow : ( 1 ) Silver iodide , ( 2 ) Sodium nitrate , ( 3 ) Potassium iodate , ( 4 ) Magnesium nitride , ( 5 ) Calcium sulphate . CHAPTER VI THE ATOMIC THEORY OUR chemical formulas are an CHEMICAL NOTATION 27.
Σελίδα 26
An Introductory Textbook for Students of Home Economics John Ferguson Snell. CHAPTER VI THE ATOMIC THEORY OUR chemical formulas are an outgrowth of the atomic theory , originated by John Dalton , an English teacher and chemist , about ...
An Introductory Textbook for Students of Home Economics John Ferguson Snell. CHAPTER VI THE ATOMIC THEORY OUR chemical formulas are an outgrowth of the atomic theory , originated by John Dalton , an English teacher and chemist , about ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
100-Calorie portion acetic acid action alcohol alkali aluminium ammonia ammonium Apparatus atoms bases beaker bisulphite bleaching boiling burning calcium Calories carbohydrates carbon dioxide carbon monoxide cellulose cent per cent CHAPTER chemical change chemistry coal color combustion compounds constituents contain copper cotton crystals dilute dish dissolved dyes elements esters ethyl Experiment Expt ferric fibers filter flame formula fuel value gases glass glucose glycerol grams H₂O hydrochloric acid hydrogen hydrolysis inch insoluble iron limewater liquid liter litmus paper magnesium Materials metal mixture molecules nitrate nitrogen odor ounces oxide oxygen phosphorus piece potassium potassium hydroxide pound powder precipitate Protein Fat Carbo proteins radicle reaction reagent residue salts silk soap soda sodium bisulphite sodium carbonate sodium chloride sodium hydroxide solid soluble starch substances sugar sulphate sulphuric acid temperature test tube tion vegetable washing weight wood wool yield zinc
Δημοφιλή αποσπάσματα
Σελίδα 191 - In the dietary studies made in connection with the nutrition investigations of the Office of Experiment Stations of the United States Department of Agriculture...
Σελίδα 294 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 295 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...
Σελίδα 26 - Kelvin has shown that if a drop of water were magnified to the size of the earth the molecules of water would be of a size intermediate between that of a cricket ball and of a marble.