In which pair do both compounds exhibit predominantly ionic bonding? question 5 options: scl6 and hf na2so3 and nh3 ki and o3 lif and h2o libr and mgo?

Respuesta :

Ionic bonding is characterized by the combination of two elements, one is a metal while the other one is a nonmetal. Notice the compounds listed. Compounds that are bonded to H are mostly covalent, as well as O3. From the choices, we can tell that the ionic compound are: LiBr and MgO.
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