14460
We measure concentration - dependent diffusion rates for n - hexane , n - octane , n - decane , 2 , 7 - dimethyloctane , and cyclodecane , which have different carbon numbers and geometries : straight chain , branched chain , and cyclic .
 Chemical: n - hexane; Chemical: n - octane; Chemical: n - decane; Chemical: 2 , 7 - dimethyloctane; Chemical: cyclodecane; Chemical: carbon
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: n - hexane; Chemical: n - octane; Chemical: n - decane; Chemical: 2 , 7 - dimethyloctane; Chemical: cyclodecane; Chemical: carbon