Chem2 - 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

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1. The density of table salt is 2.16 g/cm 3 . What is the volume in L of a 104.0 kg salt sample? 2. (4.031 x 0.08206 x 373.1) / 0.995 = (Enter the answer to the appropriate number of significant figures.) 3. 1.25 gallon of paint covers the wall area of 12.0 ft long and 13.7 ft wide. How thick is the paint in mm? 4. significant figures of the following numbers 5. Convert 9.15 lb/ft 3 to g/mL. 6. (4.3 x 10 6 ) / (4.334 + 44.0002 - 0.9820) = (Enter the answer to the appropriate number of significant figures.)
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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.

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