20605
Finally , the validity of the cluster adsorption model for energy transfer is verified with respect to the nucleation and aggregation process of Ag atoms on the AgCl surface and a detailed description of the formation and evolution of Ag nanoparticles on an AgCl surface is provided .
 Chemical: Ag; Chemical: AgCl; Chemical: Ag; Chemical: AgCl
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: Ag; Chemical: AgCl; Chemical: Ag; Chemical: AgCl