Calcium becomes a +2 ion and each chlorine becomes a -1 ion. The +2 calcium ion and the two -1 chloride ions attract each other and form an ionic bond and the compound calcium chloride. One calcium ...
Listen to the full series on BBC Sounds. Ionic compounds have high melting and boiling points, so they are in the solid state at room temperature. See the study guide on the three states of matter ...
Because of its ionic bonding the material is an electronic insulator at room temperature and is transparent in the visible spectral region. At elevated temperatures the lattice becomes an ionic ...