Write IUPAC name of `[CoCl_2(NH_3)_4]^(+)`.

Explanation

To write the IUPAC name of the coordination compound \([CoCl_2(NH_3)_4]^+\), we will follow these steps:

### Step 1: Identify the Ligands
The ligands present in the compound are:
- Ammonia (\(NH_3\)), which is a neutral ligand and is named "ammine."
- Chloride ions (\(Cl^-\)), which are negatively charged ligands and are named "chlorido."

### Step 2: Determine the Oxidation State of the Central Metal
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