Image: Liquid oxygen in a magnet 2

Description: A chemical demonstration of the paramagnetism of molecular oxygen, as shown by the attraction of liquid oxygen to magnets.
Title: Liquid oxygen in a magnet 2
Credit: [1], frame at 4:26
Author: Bob Burk, work supported by the National Science Foundation under grant numbers: 1246120, 1525057, and 1413739
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