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Unformatted text preview: 59 g = ??? kg 3.13 nm = ??? m 1.4 Measurements: density Density = mass / volume Usually g/ mL or g/cm 3 Note, mL = cm 3 What volume of table salt (density = 2.16 g/mL) would be needed to measure out 145 g of salt? Is density an extensive or intensive property? 1.4 Conversions Conversion Factor: 1 horsepower = 745.70 Watts A cars engine puts out 225 horsepower, how many watts is that? A lightbulb requires 70 Watts, how much is that in horsepower? 1.4 Temperature Celsius and Kelvin are common scales K = C + 273.15 Convert: 420 K to C You need to memorize this equation Not responsible for Farenheit conversions...
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 Spring '08
 hair
 Chemistry

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