Write the thermal decomposition reaction of following compounds
`MgCO_3`

Explanation

To write the thermal decomposition reaction of magnesium carbonate (MgCO₃), we need to understand what thermal decomposition entails. Thermal decomposition is a chemical reaction where a compound breaks down into simpler substances when heated.

### Step-by-Step Solution:

1. **Identify the Compound**: The compound we are dealing with is magnesium carbonate, which has the chemical formula MgCO₃.

2. **Understand the Decomposition Process**: When magnesium carbonate is heated, it decomposes into magnesium oxide (MgO) and carbon dioxide (CO₂).

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