Textbook Question
Based on the molecular diagram, classify each change as physical or chemical.
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Based on the molecular diagram, classify each change as physical or chemical.
Convert each temperature. a. 32 °F to °C (temperature at which water freezes) b. 77 K to °F (temperature of liquid nitrogen) c. -109 °F to °C (temperature of dry ice) d. 98.6 °F to K (body temperature)
Use the prefix multipliers to express each measurement without exponents. a. 1.2×10−9 m
Use the prefix multipliers to express each measurement without exponents. b. 22×10−15 s
Use the prefix multipliers to express each measurement without exponents. d. 3.5×106 L