24381
This study provides theoretical anharmonic calculations for microhydrated NaNO3 - labeled ( NaNO3 , nH2O ) x with a water - to - solute ratio ( n ) ranging from 1 to 3 .
 Chemical: NaNO3; Chemical: ( NaNO3 , nH2O ) x
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: NaNO3, ( NaNO3 , nH2O ) x 
Answer:
 Chemical: NaNO3; Chemical: ( NaNO3 , nH2O ) x