Anthem Blue Cross and Blue Shield is the trade name of: In Indiana: Anthem Insurance Companies, Inc. In Kentucky: Anthem Health Plans of Kentucky, Inc. In Missouri (excluding 30 counties in the Kansas City area): RightCHOICEÂ®. Managed Care, Inc. (RIT), Healthy AllianceÂ® Life Insurance Company (HALIC), and HMO Missouri, Inc. RIT and certain.
Astatine (At), radioactive chemical element and the heaviest member of the halogen elements, or Group 17 (VIIa) of the periodic table.
In periodic table, a group of elements is referred to as the halogen. This group contains iodine, fluorine, chlorine and astatine along with bromine. The atomic number of bromine is 35 and its atomic weight is 79.90 amu.romine is a bleaching agent, and is used to disinfect water in cooling towers and the swimming pools. In this case, bromine test strips are used to detect phenols and unsaturated double bond compounds as well as alkalinity, pH and hardness of water.