A face centred cube (FCC) consists of how many atoms? Explain.

Explanation

To determine how many atoms are present in a face-centered cubic (FCC) structure, we can break down the contributions of atoms located at different positions within the unit cell.

### Step-by-Step Solution:

1. **Identify Atom Positions**: In a face-centered cubic (FCC) unit cell, atoms are located at:
- The corners of the cube
- The centers of each of the six faces of the cube

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