CHEM 1311 Final Review with verified solutions

Mixture correct answersA combination of two or more substances that are not chemically combined Pure Substance correct answersMatter that always has exactly the same composition heterogeneous mixture correct answersA mixture that is not uniform in composition; components are not evenly distributed throughout the mixture homogeneous mixture correct answersA mixture in which substances are evenly distributed throughout the mixture 10^9 correct answersGiga 10^6 correct answersmega 10^-6 correct answersmicro 10^-9 correct answersNano 10^-12 correct answerspico (p) Dalton's Law of Multiple Proportions correct answersIf two elements can form more than one compound, the masses of one element that combines with a fixed mass of the other element are in ratios of whole numbers Thomson correct answersWho discovered Cathode rays and determined the charge to mass ratio of an electron