Exam_1_Study (1)

Exam_1_Study (1) - Read Chapters 1, 2, 3 & 4 lecture...

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Chapter 1 Review definitions, classification of matter ( states of matter, pure substances, elements vs. compounds, mixtures (homogeneous /heterogeneous), intensive / extensive properties of matter Be able to convert temperature scales ( o C & kelvin / o Be able to use metric prefixes ( Nano, micro, Pico, milli etc.), understand significant figures and SI units in calculations Can you use dimensions analysis in calculations? ( this is helpful in Chapter 2 Understand the structure of the atom (protons, neutrons and electrons) Be able to use the chemical symbol and atomic number / mass number to express the subatomic composition of isotopes. (Mass number = atomic number + number of neutrons) Understand how atomic weights relate to the masses of individual atoms and to their natural abundance see example on slide # 34. Can you distinguish ionic compounds and molecular compounds? Can
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Exam_1_Study (1) - Read Chapters 1, 2, 3 & 4 lecture...

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