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Chapter 2: Q.2.79 (page 51)
a. Write an equality and two conversion factors for Greg's serum iron level.
b. How many micrograms of iron were in the 8.0-ml Sample of Greg's blood?
a.
b.
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How many milliliters of olive oil has the same mass as of gasoline (see Table 2.8) ? (2,7)
During a workout at the gym, you set the treadmill at a pace of 55.0 m/min. How many minutes will you walk if you cover a distance of 7500ft?
Round off or add zeros to the following calculated answers to give a final answer with three significant figures: (2.2)
a.
b. localid="1652069638449"
c.
d.
Determine the density (g/mL) for each of the following:
a. The fluid in a car battery has a volume of 125 mL and a mass of 155 g.
b. A plastic material weighs 2.68 lb and has a volume of 3.5 L.
c. A 4.000-mL urine sample from a person suffering from diabetes mellitus has a mass of 4.004 g.
d. A solid object has a mass of 1.65 lb and a volume of 170 mL.
Bill's recipe for onion soup calls for lb of thinly sliced onions. If an onion has an average mass of , how many onions does Bill need? (2.6)
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