Kemija - 2021. jesen, 4.

A. ionskom

B. metalnom

C. polarnom kovalentnom ${}^{\delta -}\mathrm{X}-{\mathrm{Y}}^{\delta +}\{\; \}^\{\backslash delta-\}\; \backslash mathrm\{X\}-\backslash mathrm\{Y\}^\{\backslash delta+\}$

D. polarnom kovalentnom ${ }^{\delta+} \mathrm{X}-\mathrm{Y}^{\delta-}$