
Cations and Anions: Definitions, Examples, and Differences
Mar 3, 2020 · The chemical formula of a compound is always written with the cation first, followed by the anion. For example, Na is the cation and Cl is the anion in NaCl (table salt).
Cations and Anions - Ions | ChemTalk
A cation is an ion that has lost one or more electrons, giving a net positive charge. Because one or more electrons are removed to form a cation, the cation of an atom is smaller than the …
7.3: Cations - Chemistry LibreTexts
Summary Cations are formed by the loss of one or two electrons from an element. Groups 1 and 2 elements form cations. Cations are named according to the pare nt element. Cation charges …
Cation - Simple English Wikipedia, the free encyclopedia
A cation is a type of ion that has a positive electric charge. [1] This means it has fewer electrons than protons. The opposite of a cation is an anion, which has a negative charge. Cations can …
CATION Definition & Meaning - Merriam-Webster
The meaning of CATION is the ion in an electrolyzed solution that migrates to the cathode; broadly : a positively charged ion.
CATION | definition in the Cambridge English Dictionary
CATION meaning: 1. in chemistry, an ion (= type of atom) that has a positive electric charge and therefore moves…. Learn more.
“Cation” vs. “Anion”: The Difference Between Them Is Electrifying
Jul 27, 2021 · What is a cation? A cation is an ion with positive charge, which means it has more protons (positively-charged particles) than electrons (negatively-charged particles). Cations …
Cation | chemistry | Britannica
Cation, atom or group of atoms that bears a positive electric charge. See.
Cation - GCSE Chemistry Definition
May 15, 2025 · A cation is a positively charged ion that forms when an atom loses one or more electrons. In GCSE Chemistry, understanding cations is crucial because they play a vital role …
Cation - Properties, Symbols and Formation | CK-12 Foundation
Dec 1, 2025 · Cations Sodium loses an electron to become a cation. Some elements lose one or more electrons in forming ions. These ions are known as “ cations ” because they are …