How many electrons possess anticlockwise spin in an atom of oxygen?

Explanation

To determine how many electrons possess anticlockwise spin in an atom of oxygen, we will follow these steps:

### Step 1: Identify the Atomic Number and Number of Electrons
Oxygen has an atomic number of 8, which means it has 8 electrons.

### Step 2: Write the Electronic Configuration
The electronic configuration of oxygen can be written as:
- 1s² 2s² 2p⁴
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