Calomel is the name of

Options

A. `HgCl_(2)`
B. `Hg_(2)Cl_(2)`
C. `HgCI_(2) +Hg`
D. `Hg_(2) CI_(2) +Hg`

Explanation

To solve the question "Calomel is the name of," we will follow these steps:

### Step 1: Identify the Chemical Name
Calomel is commonly known as mercurous chloride.

### Step 2: Write the Chemical Formula
The chemical formula for calomel is Hg₂Cl₂, which indicates that it contains two mercury (Hg) atoms and two chloride (Cl) atoms.

### Step 3: Understand the Context
Calomel is a type of mercury compound and is classified as a halide mineral. It is known for being heavy, soft, white, odorless, and tasteless.

### Step 4: Mention its Applications
Calomel is used in electrochemistry, particularly as a reference electrode known as the calomel electrode.

### Step 5: Clarify Misconceptions
It is important to note that calomel should not be confused with mercuric chloride (HgCl₂), which is a different compound.

### Final Answer
Calomel is the name of mercurous chloride, with the chemical formula Hg₂Cl₂.

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