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Chapter 2: Problem 114
A gas cylinder having a volume of 10.5 L contains 36.8 g of gas. What is the density of the gas?
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Convert the following Celsius temperatures to Fahrenheit degrees. a. the boiling temperature of ethyl alcohol, \(78.1^{\circ} \mathrm{C}\) b. a hot day at the beach on a Greek isle, \(40 .^{\circ} \mathrm{C}\) c. the lowest possible temperature, \(-273^{\circ} \mathrm{C}\) d. the body temperature of a person with hypothermia, \(32^{\circ} \mathrm{C}\)
When 2891 is written in scientific notation, the exponent indicating the power of 10 is ________.
The volume 0.250 L could also be expressed as ______ \(\mathrm{mL}\).
Which unit of length in the metric system would be most appropriate in size for measuring each of the following items? a. the dimensions of this page b. the size of the room in which you are sitting c. the distance from New York to London d. the diameter of a baseball e. the diameter of a common pin
The mean distance from the earth to the sun is \(9.3 \times\) \(10^{7} \mathrm{mi} .\) What is this distance in kilometers? in centimeters?
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