1 Coordination compounds are complexes that consist of one or more central atoms or ions with one or more attached molecules. 2  The central atom is called a metal, and is a Lewis Acid;  The attached ions are ligands, and are Lewis Bases;
The states of Arkansas,Idaho, Montana, New Hampshire, New Mexico, and Oklahoma are Partially Unrestricted states. Specifically, Montana and Idaho both currently allow concealed carry without a permit in places outside of any incorporated municipality.
The number of states that do not issue concealed carry permits has dropped from seven and the District of Columbia in June 2002 to one and the District of Columbia in March 2012.