Study Guide-CHM1033-Chapter 1-Spring 2019(1).pdf

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CHM1033-MDC-North Campus-Prof. Dominguez 01/08/2019 1 Study Guide Chapter 1 CHM1033. Spring 2019 Test # 1: Jan. 31 st (Chapters: 1, 2 and 4) 1. Express the following numbers using scientific notation. a) 351 000 000 000 b) 0.000 860 c) 5 207 000 d) 0.000 000 050 2. True or False? a) The decimal number 0.0000010 expressed in scientific notation is 1.0×10 6 _____ b) The decimal number 0.0210 expressed in scientific notation is 2.10×10 -2 _____ c) The mass of an object, 4.55×10 -3 g, expressed in decimal notation is 0.000455 g. _____ d) Light is an example of a chemical _____ 3. a) A substance that consists of one type of matter and always has the same
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  • Spring '10
  • AKPOFURE,CLEMENT
  • Chemistry, Decimal, Exponentiation, Chemical substance, Numeral system