Paramagnetism Substances with unpaired electrons stick to a magnet Copyright 2009 Pearson Prentice Hall,Inc. The liquid O,remains between the poles until it evaporates in the warm atmosphere. http://www.chem.uiuc.edu/clcwebsite/liquido2.htmlParamagnetism Substances with unpaired electrons stick to a magnet http://www.chem.uiuc.edu/clcwebsite/liquido2.html The liquid O2 remains between the poles until it evaporates in the warm atmosphere