general chemistry

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chapter 1: matter and measurement general chemistry prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 contents physical properties and states of matter système international units uncertainty and significant figures dimensional analysis http://cwx.prenhall.com/petrucci/chapter1/deluxe.html general chemistry: chapter 1 chemistry 140 fall 2002 chemistry 140 fall 2002 * prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 properties of matter matter: occupies space, properties of mass and inertia composition: parts or components ex. h2o, 11.9% h and 88.81% o properties: distinguishing features physical and chemical properties general chemistry: chapter 1 prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 states of matter general chemistry: chapter 1 chemistry 140 fall 2002 chemistry 140 fall 2002 * prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 classification of matter -made up of very tiny units -building block of a different chemical element. -elements and compouns -can …

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0.01208  0.236 = 0.512 = 5.12  10-3 rounding off 3rd digit is increased if 4th digit  5 report to 3 significant figures. 10.235  12.4590  19.75  15.651  . 10.2 12.5 19.8 15.7 general chemistry: chapter 1 prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 units s.i. units length metre, m mass kilogram, kg time second, s temperature kelvin, k quantity mole, 6.022×1023 mol-1 derived quantities force newton, kg m s-2 pressure pascal, kg m-1 s-2 energy joule, kg m2 s-2 other common units length angstrom, å, 10-8 cm volume litre, l, 10-3 m3 energy calorie, cal, 4.184 j pressure 1 atm = 1.064 x 102 kpa 1 atm = 760 mm hg -the scientific system of measurement is called the international system of unit (si). -modern version of metric system general chemistry: chapter 1 prentice-hall © 2002 general chemistry: chapter 1 …

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on in reading a scale. precision reproducibility of a measurement. accuracy how close to the real value. general chemistry: chapter 1 prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 end of chapter questions 1, 3, 5, 12, 14, 17, 18, 20, 30, 41, 49, 50, 61, 72, 74, 79 general chemistry: chapter 1 copyright  2011 pearson canada inc. 1 - * copyright  2011 pearson canada inc. copyright  2011 pearson canada inc. 1 - * copyright  2011 pearson canada inc. 1_15matter(materials)substancesmixtureselementscompounds homogeneous mixtures (solutions) heterogeneous mixtures physical processeschemical reactions 1_17substances tobe separateddissolved in liquidpureliquidab c

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chapter 1: matter and measurement general chemistry prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 contents physical properties and states of matter système international units uncertainty and significant figures dimensional analysis http://cwx.prenhall.com/petrucci/chapter1/deluxe.html general chemistry: chapter 1 chemistry 140 fall 2002 chemistry 140 fall 2002 * prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 properties of matter matter: occupies space, properties of mass and inertia composition: parts or components ex. h2o, 11.9% h and 88.81% o properties: distinguishing features physical and chemical properties general chemistry: chapter 1 prentice-hall © 2002 general chemistry: chapter 1 slide * of 19 states of matter general chemistry: chapter 1 chemi...

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