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Definition of MgBr2:
1.1 The common name of MgBr2 is Magiê bromua. The English name of this compound is Magnesium bromide.
1.2 MgBr2 consists of 1 Magnesium atom (Mg) and 2 Bromine atoms (Br). The atomic mass of Mg is 24 and Br is 79.
1.3 The molecular weight of MgBr2 is 184 g/mol (24 g/mol for Mg and 160 g/mol for 2 atoms of Br). This compound has an AB2 molecular structure.
1.4 MgBr2 forms ions with 1 Mg2+ ion and 2 Br- ions. -
Properties of MgBr2:
2.1 Physical properties: MgBr2 is a solid substance, white or slightly yellow in color, odorless, and has a neutral PH level.
2.2 Chemical properties: MgBr2 easily reacts with water to form Magnesium hydroxide and Bromine. -
Common chemical reactions with MgBr2 include:
Reacting with other salts to form new salts. For example: MgBr2 + Na2SO4 -> MgSO4 + 2NaBr. -
Preparation of MgBr2:
4.1 Laboratory preparation: MgBr2 can be prepared by reacting Magnesium with Bromine.
4.2 Industrial preparation: The industrial preparation of MgBr2 typically involves heating Magnesium in Bromine gas.