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 Sobrante. El Sobrante is a community of about 12,670 people located in the northeast section of District 1. The greater El Sobrante Valley includes portions that are within the City of Richmond. Primary government service providers: El Sobrante Municipal Advisory Council (ESMAC) A volunteer board of residents, appointed by Supervisor Gioia, that advises the Board of Supervisors on local issues. County Sheriff's Department.