Al3+ is cation due to its positve charge
N3- is an anion due to its negative charge
Answer:
b. transfer of electron(s).
Explanation:
An oxidation-reduction also called a redox reaction is a
chemical reaction in which electrons are transferred of between two species of reactants. It is a chemical reaction where the oxidation number of an atom, ion, or molecule, increases or decreases by losing or gaining electrons
Protons = 20
Electron = 20
Neutrons = 20
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