Name of the radical `PO^(-3_(4))` is _______ .

Explanation

To find the name of the radical \( PO_4^{3-} \), follow these steps:

### Step 1: Identify the Components of the Radical
The given radical is \( PO_4^{3-} \). Here, \( P \) stands for phosphorus and \( O \) stands for oxygen.

**Hint:** Look for the elements present in the radical to help identify its name.

### Step 2: Determine the Charge of the Radical
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