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MBA, Ph.D in Management
Harvard university
Feb-1997 - Aug-2003
Professor
Strayer University
Jan-2007 - Present
The following are properties of substances. Decide whether each is a physical property or a
chemical property:
a) Chlorine gas liquefies at -350C under normal pressure.
b) Hydrogen burns in chlorine gas.
c) Bromine melts at -7.20C.
d) Lithium is soft, silvery-colored metal.
e) Iron rust in an atmosphere of moist air.
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