V and Z are both elements in Period 3 of the Periodic Table. Each element forms one stable ion
that does not contain another element.
The atomic radius of each element and the ionic radius of the ion described above is shown.
Which statement is correct?
1 )
Ions of V and Z have the same number of full electron shells.
2 )
Ions of Z are positively charged.
Z has a greater electronegativity than V.
4 )
V has more outer electrons than Z.
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