Which of the following is a compound? a) sodium b) salt c) potassium d) argo

Salt - Compound of Sodium and Chloride

Salt is a compound because its formula is NaCl . Na is sodium and Cl is chlorine which shows that salt has two different elements chemically bonded together. And two different elements that are chemically bonded together to form something creates a compound.

B) Salt is your answer

answer; ewing's sarcoma;