Calculate the relative molecular mass of ammonium chloroplatinate, `(NH_(4))_(2)[PtCl_(6)]`

Explanation

To calculate the relative molecular mass of ammonium chloroplatinate, \( (NH_4)_2[PtCl_6] \), we will follow these steps:

### Step 1: Identify the components of the compound
The compound consists of:
- 2 ammonium ions \( (NH_4)^+ \)
- 1 platinum ion \( Pt^{2+} \)
- 6 chloride ions \( Cl^{-} \)

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