Which scientist is credited with the discovery of the electron

JJ Thomson. We were taught to remember JJ Watt, the football player because the first name is the same, and Watt is a type of electricity

Atomicity occurs to prevent updates of the database occurring only partially, which can cause greater problems than rejecting the whole series outright.some are monatomic, diatomic, triatomic etc because it shows the number of atoms. for example, monatomic means it contains only one atom.