1 Surface chemistry can also be interpreted from a coordination chemistry approach, and processes such as ion exchange, sorption, and weathering are really ligand exchange reactions.  Coordination compounds are complexes that consist of one or more central atoms or ions with one or more attached molecules.
With more than 18,000 Starbucks locations worldwide, the coffee giant has several unusual stores that are worth a look. Author Created with Sketch. With more than 18,000 Starbucks locations worldwide, the coffee giant has several unusual stores that are worth a look.
As of September 8, there were 12,937 Starbucks stores in the United States. That's more than the number of Pizza Huts, Burger Kings or Dunkin' Donuts, but less than the number of Subways or McDonald's.