A negative ion is larger than its parent atom because of its additional electron(s).
An atom with more protons than electrons is a cation.
Only the anion is greater than the atom because gained an electron.
An ion is an atom with a positive or negative charge.
when an atom loose electron it become negative ion and when it gains electron it become positive ion
When an atom loses a negative charge, when it loses an electron, it becomes a positive ion.
Larger because a negative ion contains more electrons than its parent atom therefore it is larger. A positive ion would be smaller because it has less electrons than its parent atom.
A negative ion would be considered larger than its parent atom. This is because electrons have mass, which makes the ions gain mass to outgrow their parent atoms.
An atom that has gained one or more electrons, becoming a negative ion, is larger than its parent atom.
We are working on this in Physical Science class. A negative ion is larger then its parent atom. A positive ion is smaller then its parent atom. =]
The size of a negative ion is larger than atom. This makes more negative than positive, allowing the negative electrons to go farther from the nucleus.
A positive ion is smaller than its parent atom because it has less electrons than its parent atom. The reduced number of electrons are then pulled more tightly to the positive nucleus because the number of protons remains the same, and these now exceed the electrons in number.
A cation is smaller than the neutral atom because one electron is removed from the original atom to form it. An anion is larger than the neutral atom because one electron is added to the original atom to form it.
An atom with more protons than electrons is a cation.
Only the anion is greater than the atom because gained an electron.
anion is always larger than its parent atom
An ion is an atom with a positive or negative charge.
An atom is called an ion if there is a charge on it - positive or negative.