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).
Over-the-counter ZYRTECÂ® is a medicine that provides effective, 24-hour relief of indoor and outdoor allergy symptoms. ZYRTECÂ® had been available by prescription for years, but since January 2008, it is available over the counter.
Difference between Zantac, Prilosec and Nexium. There are many different types of hyperacidity medications available on the market today, and among the ones often prescribed are Zantac, Prilosec, and Nexium.While you may think that any one of these three will work for you, the differences between them require you to check with a doctor prior to taking them.rofile. Zantac is a medication that belongs to the histamine-2 blockers category. It works by reducing the amount of stomach acids produced by your body. Prilosec is a type of drug known as a proton pump inhibitor. Its main ingredient, Omeprazole, works to reduce the amount of acids produced by the stomach.