What is Electron in College Chemistry?

Learn Electron definition in college chemistry with explanation to study “What is Electron”. Study electron explanation with college chemistry terms to review chemistry course for online degree programs.

Electron Definition

Electron Explanation

Electrons are defined as smallest of the particles that make up an atom. They carry a negative charge. The number of protons and electrons is equal in an atom. We can consider the example of hydrogen atom. Hydrogen atom has just one electron and one proton. There are three main types of particles that make an atom and the electron is one of those particles. In an atom, the electron revolves around the nucleus and it has its energy according to the energy level that it is present in.

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