The New ChemistryD. Appleton and Company, 1897 |
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Pagina xi
... processes , this method of treatment is both natural and necessary . But the same plan is almost invariably adopted in the element- ary text - books , which are made for the most part com- pilations of facts , and differ from the larger ...
... processes , this method of treatment is both natural and necessary . But the same plan is almost invariably adopted in the element- ary text - books , which are made for the most part com- pilations of facts , and differ from the larger ...
Pagina xii
... chemical processes . It is shown that a chemical process always consists in the change of certain substances called the factors into certain other substances called the products , and that the first object of chemical investigation is ...
... chemical processes . It is shown that a chemical process always consists in the change of certain substances called the factors into certain other substances called the products , and that the first object of chemical investigation is ...
Pagina xiii
... chemical processes ; and thus we are led to the chemical as dis- tinguished from the physical conception of the mole- cule , and it is shown how greatly the coincidence be- tween the chemical and the physical results confirms the ...
... chemical processes ; and thus we are led to the chemical as dis- tinguished from the physical conception of the mole- cule , and it is shown how greatly the coincidence be- tween the chemical and the physical results confirms the ...
Pagina xiv
... processes of chemical analysis can not be fully explained , yet the general principles may be made intelligible , and the method of expressing the percentage composition of chemical compounds clearly stated . From this stage in the ...
... processes of chemical analysis can not be fully explained , yet the general principles may be made intelligible , and the method of expressing the percentage composition of chemical compounds clearly stated . From this stage in the ...
Pagina xv
... chemical equations not only accurately represent the relations of a chemical process , but also that they are constant declarations of the three great fundamental laws of chemistry already stated - the Law of Conserva- tion of Mass ...
... chemical equations not only accurately represent the relations of a chemical process , but also that they are constant declarations of the three great fundamental laws of chemistry already stated - the Law of Conserva- tion of Mass ...
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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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