The ability of an element to form long chains or rings by linking its atoms is called .........

Explanation

### Step-by-Step Solution:

1. **Understanding the Concept**: The question asks for the term that describes the ability of an element to form long chains or rings by linking its atoms together. This property is significant in chemistry, particularly in organic compounds.

2. **Identifying the Property**: The property that allows atoms of an element to link together to form chains or rings is known as **catenation**.

3. **Characteristics of Catenation**:
- Catenation is the self-linking of atoms of the same element.
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