Writing Ionic Formulas A chemical formula is a combination of elemental symbols and subscript numbers that is used to show the composition of a compound.
Here's a timeline of how Wrigley Field (Weeghman Park when it was first built) was constructed, and the various changes that have been made to it over the years. 1914: Opened April 23 as the home of the Federal League Chicago Whales, with a single deck that seated 14,000.
The first Cubs game at Weeghman Field was on April 20, 1916. In 1920, Weeghman Field was renamed Cubs Park and Weeghman sold the club to William Wrigley Jr. Beginning in 1922 and then 1923, Cubs Park underwent several renovations. The grandstands were moved back 60 feet and wooden bleachers were added, increasing the capacity to 20,000.