An electron is a subatomic particle with a negative electrical charge that orbits the nucleus of an atom.
Un electrón es una partícula subatómica con carga eléctrica negativa que orbita alrededor del núcleo de un átomo.
| Front | electron |
|---|---|
| Back | A subatomic particle with a single negative electrical charge and a mass about 1/2,000 that of a neutron or proton. One or more [these] move around the nucleus of an atom. |
Tags: ch.02
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