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By the number of electrons.
Wiki User
∙ 13y ago
An ion is formed when an atom gains or loses electrons, giving it a positive or negative charge. You can determine if an atom is an ion by looking at its number of electrons compared to its atomic number. If the number of electrons is not equal to the number of protons, the atom is an ion.
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Is an ion atom with a charge?
An ion is an atom with a positive or negative charge.
What is an atom called when it has a charge?
An atom with a charge is called an ion. If the atom gains electrons, it becomes a negative ion (anion), while if it loses electrons, it becomes a positive ion (cation).
Is sulfur an atom or An ion?
ion
When an atom loses an electron it loses a?
When an atom loses an electron, it loses a negative charge. This results in the atom becoming a positively charged ion.
What is one atom ion called?
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.
What is the Aufban Principle?
It is used to determine the electron configuration of an atom, molecule or ion.
What is aufban principle?
It is used to determine the electron configuration of an atom, molecule or ion.
What does a fluoride ion have in common with a neon atom and a sodium atom?
what does an atom have in common with an ion?
What a ion?
An ion is a positively or negatively charged atom or molecule.
Is an ion atom with a charge?
An ion is an atom with a positive or negative charge.
What is an atom called when it has a charge?
An atom with a charge is called an ion. If the atom gains electrons, it becomes a negative ion (anion), while if it loses electrons, it becomes a positive ion (cation).
Is sulfur an atom or An ion?
ion
How can you tell if an atom is an ion?
If the number of protons and neutrons are the same, its an atom, if not its an ion
An atom is called an ion if there?
An atom is called an ion if there is a charge on it - positive or negative.
What is the difference of an atom or an ion?
A ion is an electrically charged atom, positive or negative.
Smallest is a atom or ion?
atom
When an atom loses an electron it loses a?
When an atom loses an electron, it loses a negative charge. This results in the atom becoming a positively charged ion.
