Henderson, C. Hanford (Charles Hanford), 1861-1941, Woodhull, John F. (John Francis), 1857-1941 · New York, D. Appleton and company · leaf 26
a-rate. We speakof them as beingfree. When, how-ever, the sub-stances are sounited that theoriginal moleculesare broken up andnew ones taketheir place, we callthe result a chem-ical compound.Thus, for exam-ple, when two vol-umes of the gas hydrogen are brought into contact withone volume of the gas… … lllllljlllllllll^ Fig. 1.—Eudiometer tube and induction coil. 10 PHYSICS molecules of hydrogen and oxygen are broken up, and intheir place we find molecules of water vapor. We may rep-resent this graphically as follows : H2 + H2+02 = H20 + H20.After the explosion our three molecules are built…
Physics
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