The New ChemistryD. Appleton and Company, 1897 |
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Pagina xiv
... atoms , with their invariable relative weights ; molecules are represented by writing together the sym- bols of the atoms of which they consist , indicating the number of atoms of each kind by a subscript Arabic numeral ; and these ...
... atoms , with their invariable relative weights ; molecules are represented by writing together the sym- bols of the atoms of which they consist , indicating the number of atoms of each kind by a subscript Arabic numeral ; and these ...
Pagina xvi
... atoms of molecules may be held apart from those more intimate associations into which the atomic forces tend to bring them ; and from the analogy of the constructions of man , in which large masses of masonry are held above the surface ...
... atoms of molecules may be held apart from those more intimate associations into which the atomic forces tend to bring them ; and from the analogy of the constructions of man , in which large masses of masonry are held above the surface ...
Pagina xvii
... atoms ; and as we study the phenomena of disassociation we are led to the latest conception of chemical philosophy , that of a condition of disassociated atoms out of which the material universe has been devel- oped . Such isolated ...
... atoms ; and as we study the phenomena of disassociation we are led to the latest conception of chemical philosophy , that of a condition of disassociated atoms out of which the material universe has been devel- oped . Such isolated ...
Pagina 122
... atoms between which the union is assumed to take place , have a definite weight ; in other words , are definite masses of mat- ter . Now , the atomic theory supposes , in the com- bination of sulphur and iron , for example , that the ...
... atoms between which the union is assumed to take place , have a definite weight ; in other words , are definite masses of mat- ter . Now , the atomic theory supposes , in the com- bination of sulphur and iron , for example , that the ...
Pagina 123
... atoms ( the atoms of the same substance being all alike , and all having the same size and weight ) . In the case of water , for reasons which will hereafter ap- pear , it supposes that two atoms of hydrogen combine with one atom of ...
... atoms ( the atoms of the same substance being all alike , and all having the same size and weight ) . In the case of water , for reasons which will hereafter ap- pear , it supposes that two atoms of hydrogen combine with one atom of ...
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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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