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A crystal lattice formed by positive and negative ions is called a(n) _________. A. ionic crystal B. macromolecular crystal C. magnetic crystal D. metallic crystal

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Answer:

A. ionic crystal

Step-by-step explanation:

Crystal lattice is the ordered arrangement of molecules in a crystal. There are different form of arrangement in which molecules of crystals can be put to. When ions in a crystal are arranged in such a way that opposite charges are aligned and are held by an electrostatic force of attraction, an ionic crystal is formed.

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