Here's why:

* Metallic Bonding: Like most metals, technetium exhibits metallic bonding. This means its electrons are loosely held and can move freely throughout the material, allowing for the flow of electric current.

* Electrical Resistivity: The electrical resistivity of technetium is relatively low, indicating good conductivity. Its resistivity is about 19.2 µΩ·cm at room temperature, which is comparable to other transition metals.

However, it's important to note that:

* Radioactivity: Technetium is radioactive, making it less practical for everyday electrical applications. Handling radioactive materials requires special safety precautions.

* Availability: Technetium is a synthetic element, not found naturally in abundance. This makes it expensive and less readily available than other common conductors.

Overall, while technetium possesses properties that make it a good conductor of electricity, its radioactivity and scarcity limit its practical applications in electrical conductivity.