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.
Situated along the East Bay, El Cerrito is considered part of the much larger San Francisco Bay Area. The city in Contra Costa County was founded by San Francisco residents displaced after the devastating 1906 earthquake that all but leveled the city. They settled first on ranch land, and then built a town around it.