Nitrogen is not inherently a magnet.
While not a magnet in the traditional sense, nitrogen exhibits a very weak diamagnetic effect. Here's a breakdown:
- Diamagnetism: This is a property of materials that creates an induced magnetic field in opposition to an externally applied magnetic field, causing a repulsive effect. This effect is very weak in nitrogen.
- Liquid Nitrogen Demonstration: As shown in the provided video excerpt, when liquid nitrogen is poured past a magnet, it simply falls, exhibiting no noticeable attraction. This demonstrates the weakness of its diamagnetic properties.
- Comparison with Oxygen: It's important to distinguish nitrogen from liquid oxygen. Liquid oxygen is paramagnetic and is attracted to magnets. Nitrogen does not behave this way.
In summary, nitrogen is diamagnetic, but the effect is so weak that it's not considered a magnet for practical purposes.