The Atomic TheoryAppleton, 1899 - 344 pagini |
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Pagina 2
... combination . This led to the consideration of atomic weights , and the idea of representing the composition of bodies by symbols which indicate both the nature and the number of these particles and the proportion of the elements ...
... combination . This led to the consideration of atomic weights , and the idea of representing the composition of bodies by symbols which indicate both the nature and the number of these particles and the proportion of the elements ...
Pagina 3
... combination ; secondly , the numbers which express these relations are interproportional for all kinds of combinations . We must clearly understand the meaning of these propositions . Two simple bodies unite so as to form a given com ...
... combination ; secondly , the numbers which express these relations are interproportional for all kinds of combinations . We must clearly understand the meaning of these propositions . Two simple bodies unite so as to form a given com ...
Pagina 6
... combination with variable quantities of oxygen ; salts , which , when precipitated , may contain variable quantities of bases ; or oxides of tin and lead , which have been obtained by the calcination of metals in contact with air , and ...
... combination with variable quantities of oxygen ; salts , which , when precipitated , may contain variable quantities of bases ; or oxides of tin and lead , which have been obtained by the calcination of metals in contact with air , and ...
Pagina 7
... combined acid and base ; but if an excess of one or other of these elements be added , it also will enter into combination , and , moreover , in variable proportions , till a physical property -- cohesion , for example - determines the ...
... combined acid and base ; but if an excess of one or other of these elements be added , it also will enter into combination , and , moreover , in variable proportions , till a physical property -- cohesion , for example - determines the ...
Pagina 8
... combinations there is a sort of balance , ' which is subject to the immutable laws of nature , and which , even in our laboratories , deter- mines the relation of the elements in these compounds . The latter are of several orders . The ...
... combinations there is a sort of balance , ' which is subject to the immutable laws of nature , and which , even in our laboratories , deter- mines the relation of the elements in these compounds . The latter are of several orders . The ...
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Termeni și expresii frecvente
12 of carbon 35.5 of chlorine acetic acid admit affinity alcohol ammonia amyl alcohol amylene analogous anhydride anhydrous arsenic atom of oxygen atomic heat atomic volumes atomic weights atoms of carbon atoms of chlorine atoms of hydrogen Avogadro and Ampère Berzelius bivalent boron bromine carbon atoms chemical chemistry chemists chloric acid chlorine composition condensation contain crystallise Dalton determination discovery double Dulong and Petit elements equal volumes equivalent ethyl ethylene fact fluorine formula gaseous Gay-Lussac Gerhardt H₂ H₂O hydrate hydrochloric acid hypothesis idea iodide iodine isomorphous latter law of Dulong law of volumes mercury molecular weights molecules niobium nitric acid nitrogen notation number of atoms oxide oxygen phosphorus potash potassium proportions protoxide quantities radicals relation remark represent Richter salts silicon silver simple bodies sodium specific heats sulphate sulphide sulphuric acid system of atomic tellurium temperature theory tion trichloride units of saturation vapour density zinc
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Pagina ii - THE SENSES, INSTINCTS, AND INTELLIGENCE OF ANIMALS, WITH SPECIAL REFERENCE TO INSECTS. By Sir JOHN LUBBOCK, Bart..