1. Intro to General Chemistry
Dimensional Analysis
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If the distance between Washington, D.C. and New York City is 224.9 miles, determine the distance in centimeters.
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Examine the following graph.
Which of the following is correct?
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A large scale ranching farm possesses 22.5 million acres with 5.0 x 10-5 % reserved for housing. Determine how many square kilometers this area for dwelling represents. (1 km = 0.6214 miles) (1 mile = 5280 ft) (1 acre = 43,560 ft2)
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An infant acetaminophen suspension contains 80 mg/0.80 mL suspension. The recommended dose is 15 mg/kg body weight.
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Assuming the diameters of the nucleus and atom are 10−4 å and 1 - 5 å correspondingly, what fraction of the volume of the atom is taken up by the nucleus?
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If an object has a density of 8.65 g/cm3, what is its density in units of kg/m3?
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