1. The Mexican Far North 1821-1848 2. The Eve of Mexican Independence • Was there at the eve of the Mexican Revolution of 1810 a national identity?• Three hundred…
Slide 1Polymers SAPONIFICATION Slide 2 The making of soap from a fat or oil and a caustic material such as lye or sodium hydroxide Slide 3 SOAP MOLECULES HAVE BOTH A POLAR…