What are hydrated and anhydrous salts? Give one example of each.

Explanation

**Step-by-Step Solution:**

1. **Definition of Salts:**
- Salts are chemical substances formed from the neutralization reaction between an acid and a base.

2. **Definition of Hydrated Salts:**
- Hydrated salts are salts that contain water molecules within their crystalline structure. This water is often referred to as "water of hydration" or "water of crystallization."

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