The New ChemistryD. Appleton and Company, 1897 |
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Pagina xv
... compounds called hydrates , including those important chemical agents the acids and alkalies , and first showing that the characteristic qualities of these bodies depend upon a common feature in their molecular structure , known as the ...
... compounds called hydrates , including those important chemical agents the acids and alkalies , and first showing that the characteristic qualities of these bodies depend upon a common feature in their molecular structure , known as the ...
Pagina xix
... ALKALIES AND ACIDS . XIII . ELECTRO - CHEMICAL THEORY . XIV . ISOMERISM , AND THE SYNTHESIS OF ORGANIC COMPOUNDS . XV . THERMO - CHEMISTRY 237 257 290 · 321 355 • THE NEW CHEMISTRY . LECTURE I. MOLECULES AND AVOGADRO'S LAW.
... ALKALIES AND ACIDS . XIII . ELECTRO - CHEMICAL THEORY . XIV . ISOMERISM , AND THE SYNTHESIS OF ORGANIC COMPOUNDS . XV . THERMO - CHEMISTRY 237 257 290 · 321 355 • THE NEW CHEMISTRY . LECTURE I. MOLECULES AND AVOGADRO'S LAW.
Pagina 131
... compounds are so related that it is possible to find for each ele- ment a number , such , that , in regard to the several numbers , it may be said that the elements always com- bine in the proportion by weight of these numbers or of ...
... compounds are so related that it is possible to find for each ele- ment a number , such , that , in regard to the several numbers , it may be said that the elements always com- bine in the proportion by weight of these numbers or of ...
Pagina 139
... compounds whose composition has been accurately de- termined , and from whose weight we can calculate the weights of their elements . For example , if we wished to determine the amount of sulphur in a metallic ore , we should not ...
... compounds whose composition has been accurately de- termined , and from whose weight we can calculate the weights of their elements . For example , if we wished to determine the amount of sulphur in a metallic ore , we should not ...
Pagina 140
... compounds , and also the ex- act per cent . of any element which each substance con- tains , we can readily comprehend the method employed for finding the weight of the atom . Let it be the weight of the oxygen atom which we wish to ...
... compounds , and also the ex- act per cent . of any element which each substance con- tains , we can readily comprehend the method employed for finding the weight of the atom . Let it be the weight of the oxygen atom which we wish to ...
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Termeni și expresii frecvente
acetic ether aëriform alcohol alizarine alkali atom of oxygen atomic weights atoms of hydrogen burning butyric acid called carbonic dioxide charcoal chemical change chemical processes chemist chemistry chlorine color combustion compounds condition consists contain copper criths cubic cubic centimetres cules definite proportions density effect elementary substances elements equal ether evidence example experiment facts flame gases glass grammes heat of formation Hence hydrate hydrochloric acid hydrogen hydrogen gas hydrogen-atoms Illustrations iron lecture light liquid litre magnet mass material metallic microcriths mole molecular structure molecular weight molecule of water molecules nitric nitric acid nitro-glycerine nitrogen nitrous oxide notice obtained oxygen oxygen gas particles phenomena polarized poles potassic pounds pressure principle quantity quantivalence radical reaction relations result salt simple sodic sodium solid solution specific gravity stances sugar sulphur symbols temperature tension theory tion vapor volatile volume wholly
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