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Unformatted text preview: 7. Choose whether each substance given below is a mixture , compound , or an element . Milk, diamond, sugar, gasoline 8. 21.901 - 13.21 - 4.0215 = (Enter the answer to the appropriate number of significant figures.) 9. What is the mass of 0.725 quart of water at 15 ℃ ? (1 L = 1.057 quarts; The density of water at 15 ℃ = 0.991 g/mL) 10.The men's world record for the 100.0 m dash is 9.780 sec, set by Tim Montgomery. What is his average speed in units of ft/s and mi/h?...
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This note was uploaded on 04/27/2008 for the course CHEM 1311H taught by Professor Robinson during the Spring '07 term at University of Georgia Athens.
- Spring '07