By varying the proportions of copper and zinc, the properties of the brass can be changed, allowing hard and soft brasses. The density of brass is approximately .303 lb/cubic inch, 8.4 to 8.73 grams per cubic centimetre.
* Peptic ulcers. * Smoking cigarettes. * Drinking carbonated beverages. * Consuming fatty or spicy food, citrus fruits, tomato products, onions and chocolate. * Gastritis. * Taking medications including ibuprofen, aspirin, and certain drugs used to treat hypertension.
Use an over the counter acid reducer to relieve frequent heartburn. If you have heartburn two or more times per week, then an acid reducer, like an H2 blocker or a proton pump inhibitor (PPI), may be what you need. Drugs like Pepcid, Zantac, Prilosec, and Nexium are all available over the counter.