What is the oxidation state of K in `KO_(2)` ?

Explanation

To determine the oxidation state of potassium (K) in the compound KO₂, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Compound**: We have the compound KO₂, which consists of potassium (K) and the superoxide ion (O₂⁻).

2. **Understand the Superoxide Ion**: In KO₂, the O₂ is in the form of a superoxide. The superoxide ion has a known charge of -1.

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