Weigh the cylinder and liquid, and then calculate the density of the liquid. Repeat this procedure to find the density of each liquid. 2) Determine the density of each of the above, using a hydrometer and an ungraduated cylinder. Read the density from where the liquid crosses the hydrometer's scale. 3) Weigh and record the mass of an unknown metal cylinder. Also record the identity of the unknown metal cylinder (A, B, C, or D).
Both Allegra and Equate Allergy Relief are antihistamine drugs that reduce the severity of symptoms such as runny nose, sneezing, itchy eyes, nose and throat. However, while Allegra also combats fatigue caused by allergies, Equate Allergy Relief causes drowsiness.
it takes 30 to 45 minutes to take effect. I take zyrtec at 7 pm. these are both 24 hours tablets. But they don't last 24 hours. My doctor put me on both.I also take alavert 24 hour disolving tab. I take atleast 2 in 24 hours. I have yet to find an over the counter allergy or antihistamine that actually lasts 24 hours.t takes 30 to 45 minutes to take effect. I take zyrtec at 7 pm. these are both 24 hours tablets. But they don't last 24 hours. My doctor put me on both.