19364
Moreover , they point out that oxidation of Br ( - ) occurs within the electron pulse both by direct energy absorption and by scavenging of the water radical cation , H2O ( * + ) .
 Chemical: Br ( - ); Chemical: H2O ( * + )
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: Br ( - ); Chemical: H2O ( * + )