Definition of chromophore - an atom or group whose presence is responsible for the colour of a compound. Definition of chromophore - an atom or group whose presence is responsible for the colour of a compound.
El Sereno, Los Angeles. El Sereno is a Los Angeles City neighborhood in the Eastside Los Angeles region of the County of Los Angeles, California. El Sereno as mapped by the Los Angeles Times. Cal State Los Angeles is in the lower right corner.
Sponsored Topics. El Sobrante is a census-designated place (CDP) in Contra Costa County, California, United States. The population was 12,669 at the 2010 census. The Spanish name 'El Sobrante' translates to 'leftover', 'remainder', 'extra' or 'surplus' in English. According to the United States Census Bureau, the CDP has a total area of 2.8 square miles (7 km2), all of it land.