Potassium belongs to which period of the periodic table?

Explanation

To determine which period potassium belongs to in the periodic table, follow these steps:

1. **Identify the Element**: Recognize that the question is about potassium (K), which is an alkali metal.

2. **Locate Potassium in the Periodic Table**: Potassium is found in Group 1 of the periodic table. The alkali metals in this group include lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr).

3. **Determine the Period Number**:
- The periodic table is organized into periods (horizontal rows) and groups (vertical columns).
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