which statement is true about ionic compounds?\nthey are made up of many large molecules that are bonded…

which statement is true about ionic compounds?\nthey are made up of many large molecules that are bonded together.\nthey are made up of atoms of only one type of element.\nthey are made up of particles that are arranged in a repeating pattern.\nthey are made up of a random ratio of elements that are bonded together.
Answer
Brief Explanations:
Ionic compounds are composed of ions (cations and anions) that are arranged in a repeating three - dimensional lattice structure. They are not made of large molecules (molecular compounds are), not of atoms of one element (elements are pure substances of one type of atom), and not of a random ratio of elements (they have definite chemical formulas based on charge balance).
Answer:
They are made up of particles that are arranged in a repeating pattern.