Write formulas for the following compounds :
Mercury (II) chloride

Explanation

To write the formula for Mercury (II) chloride, we will follow these steps:

### Step 1: Identify the elements involved
The compound Mercury (II) chloride consists of mercury (Hg) and chlorine (Cl).

### Step 2: Determine the oxidation states
- Mercury (Hg) is in the +2 oxidation state as indicated by "(II)" in the name.
- Chlorine (Cl) typically has an oxidation state of -1.
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