An ion is formed when an atom gains or loses an electrons or electrons. If it gains an electron, it becomes an anion, and if it loses an electron it becomes a cation.
The ion formed by a calcium atom is called a calcium ion, which has a 2+ charge.
The ion formed by a fluorine atom is called a fluoride ion, which has a charge of -1. It is formed when a fluorine atom gains an electron to achieve a full outer electron shell.
The ion formed by an arsenic atom is As3- (arsenide ion) when it gains three electrons or As3+ (arsenite ion) when it loses three electrons.
An ions is formed when an atom gains or loses electrons.
The ion Se4+ is common.
An ions is formed when an atom gains or loses electrons.
An ions is formed when an atom gains or loses electrons.
A one-atom ion is called a monatomic ion. It is formed when an atom gains or loses electrons, resulting in a net positive or negative charge.
Anion
ion
Eletron
Ions are formed when an atom gains or loses electrons. When an atom loses electrons the Ion that is formed has a positive charge.