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.
El Centro, California is located in Imperial County, 120 miles east of San Diego, CA and 60. miles west of Yuma, AZ. The 2010 Census reports that the population of El Centro was 42,598. and has risen approximately 12.5% since the 2000 census. The California Department of Finance. figures show that El Centro grew by 2.6% each year since 2000, and this growth rate was.