Magnesium attains an octet configuration by ________ electrons.

Explanation

To determine how magnesium attains an octet configuration, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Atomic Number of Magnesium**:
- The atomic number of magnesium (Mg) is 12. This means it has 12 protons and, in a neutral atom, also 12 electrons.

2. **Understand Electron Configuration**:
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