Table of Contents
What determines whether an element will form a cation or anion?
IF the atom is a metal, probably its ion will be a cation. If the atom is a non-metal, probably its ion will be an anion.
Is hydrogen a cation or anion?
In addition, the ions produced by the reaction of these cations with water as well as their hydrates are called hydrogen ions: Hydronium ion: H3O. Zundel cation: H5O2+ (named for Georg Zundel) Eigen cation: H9O4+ (or H3O+ •3H2O) (named for Manfred Eigen)
What makes a cation or an anion?
Cations are positively-charged ions (atoms or groups of atoms that have more protons than electrons due to having lost one or more electrons). Anions are negatively-charged ions (meaning they have more electrons than protons due to having gained one or more electrons).
How do you know that is an anion and not an ionic compound?
Ionic compounds are compounds composed of ions, charged particles that form when an atom (or group of atoms) gains or loses electrons. (A cation is a positively charged ion; an anion is a negatively charged ion.) Covalent or molecular compounds form when elements share electrons in a covalent bond to form molecules.
How does hydrogen become a cation?
A hydrogen cation, a hydrogen atom, and a hydrogen anion. If a neutral hydrogen atom ( Hstart text, H, end text, center) loses an electron, it becomes a hydrogen cation ( H+start text, H, end text, start superscript, plus, end superscript, left).
Can hydrogen form an anion?
The hydrogen anion, H−, is a negative ion of hydrogen, that is, a hydrogen atom that has captured an extra electron. The hydrogen anion is an important constituent of the atmosphere of stars, such as the Sun. In chemistry, this ion is called hydride.
How cation is formed?
Cations form when an atom loses one or more electrons. The resulting cation has the electron configuration of the noble gas atom in the row above it in the periodic table.
Can hydrogen become a anion?
The hydrogen anion, H−, is a negative ion of hydrogen, that is, a hydrogen atom that has captured an extra electron. The hydrogen anion is an important constituent of the atmosphere of stars, such as the Sun….Hydrogen anion.
| Names | |
|---|---|
| CAS Number | 12184-88-2 |
| 3D model (JSmol) | Interactive image |
| ChEBI | CHEBI:29239 |
| ChemSpider | 145831 |