Based on periodic positions of the elements

CHEMISTRY · Single correct · A Level · Chemistry · Bonding · Bonding

Problem

Based on periodic positions of the elements, which compound is predicted to contain bonds with the greatest percent ionic character? (a)

\mathrm{AlCl_3}

(b)

\mathrm{Li_2O}

(c)

\mathrm{Na_2S}

(d)

\mathrm{FeCl_2}