Best Answer: From reference 1: A football field (including the two end zones) is 360 feet long and 160 feet wide for a total of 57,600 square feet. When you take away the two 30-foot-long end zones at each end, the field is 48,000 square feet, making an acre about 91% of the field.
Alka-Seltzer is made of aspirin, citric acid, and sodium bicarbonate (NaHCO3). When sodium bicarbonate dissolves in water, it splits up to make sodium (Na+) and bicarbonate (HCO3â) ions. NaHCO3 (Sodium bicarbonate) â Na+(Sodium ion) + HCO3â (Bicarbonate Ion)
Alka-Seltzer is currently owned by Bayer Schering Pharma AG, Germany. The name Alka-Seltzer has been extended to incorporate an entire line of medications sold over the counter and taken by means of rapidly dissolving tablets that form a carbonated solution in water.The brand is sold in North and Central America (and the Caribbean), as well in Asia-Pacific. spin-off of Alka-Seltzer made to relieve colds and flu, Alka-Seltzer Plus, was later introduced. A short-lived antacid non-aspirin variant, Alka-Mints, was introduced in 1994 and discontinued in 1997.