**Unformatted text preview: **2. Convert 7.72 years into days. 3. Convert 0.0035 weeks into seconds. 4. Convert 180 days into minutes. 5. Convert your age into seconds Density is often used as a conversion factor between the mass and volume of a sample. For example, the density of liquid mercury is 13.6 g/mL. 6. What is the volume of a 175 gram sample of mercury? 7. What is the mass of 1.00 gallon of mercury? [1 cup = 236.588 mL] 8. When I carry in a 5-gallon container of water from my car, I always wonder its weight. I looked up on the web and found that 1 lb = 0.453542 kg and 1 qt = .946353 Liter. Calculate its weight in pounds....

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