Where is the metallic ion in a compound?

Explanation:

The ionic compound CuCl2

is a binary compound called Copper (II) Chloride.

This compound is composed of a metal cation of copper with a charge of Cu+2

and a non-metal chloride ion Cl−1. It takes two Chloride

Cl−1 to balance the Copper

Cu+2

. This makes the formula

CuCl2

The copper is the metal, it is located in the middle section of the periodic table known as transition metals. These metals may have more than one possible ionic charge. Copper can have a +1 charge

Cu+1

or a +2 charge

Cu+2

. The roman numeral in the formula name identifies the charge on the atom.

The Cu+2

ion is referred to as Cupric in a system known as Latin Naming, while the

Cu+1

ion is called Cuprous.

So this compound can be named as Copper (II) Chloride or Cupric Chloride.

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