Philadelphia airports. Most flights to Philadelphia land at Philadelphia Intl. Airport (PHL), which is located in southern Philadelphia. PHL is the 12th largest airport in the world when ranked by traffic movements. It is also the largest airport in Philadelphia and the primary international hub of US Airways.
Ionic Definition: pertaining to something carrying a net electrical charge, as an ionic bond or ionic compound.
Best Answer: An ionic bond is a type of chemical bond that involves a metal and a non-metal ion (or polyatomic ions such as ammonium) through electrostatic attraction. In short, it is a bond formed by the attraction between two oppositely charged ions.