Covalent.
Covalent
chemical bond
Electrons are shared between the chlorine atoms and the bromine atoms.
Potassium and bromine form the ionic compound potassium bromide with the chemical formula KBr.
When aluminum and bromine react, three bromine atoms combine with each aluminum atom.
covalent bond
Covalent
Electrons are shared between these two atoms.
The diatomic molecule of bromine is formed.
chemical bond
Electrons are shared between the chlorine atoms and the bromine atoms.
Some bonds between atoms are broken and new bonds are formed.
Potassium and bromine form the ionic compound potassium bromide with the chemical formula KBr.
MgO2
Potassium and bromine form the ionic compound potassium bromide with the chemical formula KBr.
In a chemical reaction, the bonds between the atoms of the reactants break, and new bonds are formed to make the products. The atoms do not change, they are just rearranged.
The compound sodium bromide is formed by the formation of ionic bonds between sodium and bromide ions.