`3O_(2)` contains six atoms of oxygen.

Explanation

To determine whether the statement "3O₂ contains six atoms of oxygen" is true or false, we can break it down step by step.

### Step-by-Step Solution:

1. **Understand the Chemical Formula**: The formula `3O₂` indicates that there are 3 molecules of oxygen gas. The subscript '2' in `O₂` means that each molecule of oxygen contains 2 oxygen atoms.

2. **Calculate the Total Number of Atoms**: Since there are 3 molecules of `O₂` and each molecule contains 2 oxygen atoms, we can calculate the total number of oxygen atoms as follows:
- Number of molecules = 3
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