arrange-this-isoelectronic-series-in-order-of-increasing-atomic-radius-se2-sr2-r

Question

Arrange this isoelectronic series in order of increasing atomic radius: Se^2-, Sr²⁺, Rb⁺, Br^-.

Accepted Answer

Sr²⁺< Rb⁺< Br^-< Se^2-

Answer

Rb⁺< Br^- < Se^2-< Sr²⁺

Answer

Se^2-< Sr²⁺< Rb⁺< Br^-

Answer

Se^2-< Rb⁺< Br^-< Sr²⁺

Arrange this isoelectronic series in order of increasing atomic radius: Se2-, Sr2+, Rb+, Br-.