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.
Currently, generic versions of Zyrtec are available in the form of tablets, chewable tablets, and syrup.Zyrtec Â® (cetirizine hydrochloride) is a nonprescription antihistamine approved to treat allergies and hives.hile these generic versions are made by a number of manufacturers, including Actavis Elizabeth and Apotex Corporation, the names may be something other than cetirizine (the usual generic name). Zyrtec Â® (cetirizine hydrochloride) is a nonprescription antihistamine approved to treat allergies and hives.