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Derive the chemical formula of the follo...

Derive the chemical formula of the following compounds.
1. Calcium oxide 2. Sodium chloride 3. Sulphuric acid 4. Iron sulphide 5. Water

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AI Generated Solution

### Step-by-Step Solution to Derive the Chemical Formulas 1. **Calcium Oxide (CaO)** - Identify the ions: Calcium (Ca) and Oxide (O). - Determine the charges: Calcium ion (Ca²⁺) has a charge of +2, and Oxide ion (O²⁻) has a charge of -2. - Write the formula by cross-multiplying the charges: - Ca²⁺ and O²⁻ gives us Ca₂O₂. - Simplify: Ca₂O₂ simplifies to CaO. ...
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