Answer:
All ions must a overall charge
Explanation:
Valency- it means the combing capacity if an element.
<span> radical- it is an atom, molecule, or ion that has unpaired valence electrons or an open electron shell.
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Molar mass of Na2SO4*10H2O is 322.1949 g/mol
Yes. bromine and sodium iodide can react to form sodium bromine and free iodine