2610
Remarkably , while at low salt concentrations ( < 10mM ) precipitation temperatures ( T ( Ps ) ) were found to change significantly depending on the specific cation , at higher concentrations ( > 10mM ) the differences among the different cations were greatly reduced .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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