Need help asap Scientific models always A.)represent old information. B.)are complete. C.)have limitations. D.)require memorization

C

Explanation:

Models aren't perfect

ionic bonds are two oppositely charged ions that attract. a sodium ion has a 1 positive charge; a chloride ion has a 1 negative charge. sodium and chloride have oppostive charged ions that attract which forms an ionic bond. a chemical bond formed when two atoms share electrons is called