
Anion - Simple English Wikipedia, the free encyclopedia
An anion has more electrons in its atomic orbitals than it has protons in its atomic nucleus. The opposite of an anion is a cation, which has a positive charge. The name "anion" comes from …
ANION Definition & Meaning - Merriam-Webster
The meaning of ANION is the ion in an electrolyzed solution that migrates to the anode; broadly : a negatively charged ion.
What Is an Anion in Chemistry? - ScienceInsights
Nov 10, 2025 · Chemistry involves the transfer and sharing of electrons. An atom or a molecule that acquires an electrical charge by gaining or losing electrons is called an ion. An anion is an …
Cations and Anions: Definitions, Examples, and Differences
Mar 3, 2020 · Cations and anions are the two types of ions. Ions have an imbalance of electrical charge, meaning they contain different numbers of protons and electrons. Cation have a …
Anions: Negative Ions Explained | Chemistry Learning
An anion (pronounced AN-eye-on) is a negatively charged ion. But what does that mean? Let's break it down: • Ions are atoms or molecules that have gained or lost electrons • Anions have …
What Are Anions? Definition and Common Examples
Aug 27, 2025 · Anions are ions with a net negative electrical charge. This occurs when an atom or group of atoms gains electrons. Electrons are negatively charged subatomic particles, so …
3.4: Ionic Bonding: Anion Formation, Symbolism, and ...
This particle contains two more negatively-charged electrons than positively-charged protons; therefore, it bears an overall net –2 charge. Additionally, since this ion is negatively-charged, it …