19113
The results obtained indicate that hydrated electrons are produced predominately at the bubble / aqueous solution interface at comparatively high local concentrations , estimated to be > 1 . 5 x 10 ( - 3 ) M .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None