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.
The climate of San Diego (California - United States of America) San Diego is located on the west coast of California in San Diego County. San Diego is one of the five richest cities in America. Many large museums can be found here, the most important ones can all be found in Balboa Park. San Diego also has a rich sports culture.