Question

which formula shows copper dichloride?
cucl₂
nacl
kcl
co₂

Explanation:

Copper is represented by the symbol Cu and chlorine by Cl. In copper dichloride, there are two chlorine atoms for one copper atom, giving the formula CuCl₂. NaCl is sodium - chloride, KCl is potassium - chloride and CO₂ is carbon - dioxide.

Answer:

A. CuCl₂