Question

what is the metallic ion in the compound cucl₂?
a. cu²
b. cu`
c. cu⁺
d. cu²⁺

Explanation:

In the compound CuCl₂, chlorine (Cl) has a - 1 oxidation state. Since there are two Cl atoms, the total negative charge is - 2. For the compound to be neutral, the copper (Cu) ion must have a + 2 charge to balance the - 2 charge from the two Cl⁻ ions.

Answer:

D. Cu²⁺