A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 226
or.— Change of Form.— Change ofChemical Properties.— Change of Volume and Den-sity.— Tables of Geoffroy.—Measure of Affinity.—Disturbing Causes.— Catalysis. By chemical affinity we mean the attraction of atomsof a dissimilar nature for each other, an attraction whichis exhibited upon the apparent… … CHEMICAL AFFINITY. 213 There are certain striking phenomena which very fre-quently accompany chemical action. They are the evo-lution of Light, Heat, and Electricity; and, as respectsthe bodies engaged, they may exhibit changes of color,of form, of volume, of density, or of their chemical…
Chemistry · Physics
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