Copper is the answer to ur question
Answer:
Organic chemistry is the study of the structure, properties, composition, reactions, and preparation of carbon-containing compounds, which include not only hydrocarbons but also compounds with any number of other elements, including hydrogen, nitrogen, oxygen, halogens, phosphorus, silicon, and sulphur.
Explanation:
K^+ + I^- -> KI (s)
Because kcl, NaCl & naI are aq so they're split apart & KI is a solid so it stays together, then you just cross out the similar ions.