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Unformatted text preview: 5. (2 pts) A train is traveling at 78.4 miles per hour. Convert this velocity to hectometers per min. Use the following conversions: 1 m = 39.4 inch, 60 min = 1 hour, 1 mile = 5280 ft, 1 ft = 12 inch 6. (2 pts) The area of a triangle is 67.4 in 2 . Convert this area to m 2 . (1 inch = 2.54 cm) 7. (2 pts) A graduated cylinder contains 18.0 mL of water. What is the new water level after 35.6 g of silver metal with a density of 10.5 g/mL is submerged in the water? 8. (2 pts) Complete the following conversions using proper scientific notation format where appropriate. a) 34.8 km to dm ____________________ b) 3.4 x 108 cm to hm _________________...
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This note was uploaded on 10/07/2009 for the course CHEM 30a taught by Professor Harrison during the Fall '08 term at Rice.
 Fall '08
 harrison

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