General Organic and Biochemistry 8th chapter 1 EXAMS
Compound - A pure substance consisting of 2 or more kinds of atoms in the form of heteroatomic molecules on individual atoms. Element - A pure substance consisting of only 1 kind of atom in the form of homoatomic molecules of individual atome. What are the two parts of matter - Mixture and pure substance Heterogeneous - Mater with properties that are not the same throughout the sample. exact number - Numbers that have no uncertainty; numbers from defined relationships, counting numbers, and numbers that are part of a simple fraction. example 12 eggs = 1 dozen Homogeneous - Mater that has the same properties throughout the sample example sugar-water is liquid. Significant Figures - T
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