Write the formula for pentaammine chlorocobalt (III) sulphate.

Explanation

To write the formula for pentaammine chlorocobalt(III) sulfate, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Components**:
- The name "pentaammine" indicates that there are five ammonia (NH₃) ligands.
- "Chlorocobalt(III)" indicates that cobalt is the central metal ion with a +3 oxidation state, and it is coordinated with a chloride ion (Cl⁻).
- "Sulfate" indicates the presence of the sulfate ion (SO₄²⁻).
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