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 is also the largest American city to lie entirely below sea level (â42 feet or â13 meters). The city, located in the far southeastern corner of California, is near the major Southern California city of San Diego and the Mexican city of Mexicali.