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McGraw_Assignment

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McGraw_Assignment

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  1. Chemisty1201 AssignmentQuestion 1Which of the following is an example of a physical property? A) combustibility B) corrosiveness C) explosiveness D) density E) A and D Question 2Which of the following represents the greatest mass? A) 2.0 x 103 mg B) 10.0 dg C) 0.0010 kg D) 1.0 x 106 µg E) 3.0 x 1012 pg Question 3Convert 240 K and 468 K to the Celsius scale. A) 513oC and 741oC B) -59oC and 351oC C) -18.3oC and 108oC D) -33oC and 195oC Question 4Calculate the volume occupied by 4.50 X 102 g of gold (density = 19.3 g/cm3). A) 23.3 cm3B) 8.69 x 103 cm C) 19.3 cm3D) 450 cm3Question 5The melting point of bromine is -7oC. What is this melting point expressed in oF? A) 45oF B) -28oF C) -13oF D) 19oF E) None of these is within 3oF of the correct answer.

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