Question

Which of the answer choices lists a true statement about ionic compounds?
They are formed by atoms that have the same number of protons.
They are formed by ions that have opposite charges.
They are formed by ions that have the same charge.
They are formed by atoms that have the same number of valence electrons.

Answer 1

Answer:

They are formed by the ions that have positive charges

Explanation:

Because ionic compounds are made you of cation and anion which are oppositely charged ions. They have strong intermolecular force between them