Which one of the following compounds is most likely to be ionic? A) HNF₂ B) H₂CO C) N₂H₄ D) CaCl₂ E) ICl

Question

Quizplus · Accepted Answer

Ionic compounds typically involve a metal and a nonmetal, where the metal donates electrons to the nonmetal to form ions that are held together by electrostatic interactions. Among the choices given, only CaCl2 fits this description, with calcium as the metal and chlorine as the nonmetal. The other choices either do not contain a metal and a nonmetal or have covalent bonds between atoms of similar electronegativity.

Which One of the Following Compounds Is Most Likely to Be