+2 or -2? Either way, nothing special happens.
This atom gain two electrons and become an anion.
This atom become a positive ion (cation).
An atom can become an ion by losing electrons. It can accomplish the same thing by gaining electrons.
Helium is a neutral atom that has several isotopes and can become an ion.
If an atom loosed electrons then it becomes an ion. The electrical charge in the atom becomes a positive ion.
it becomes an ion
the radius increases when atom is converted to negatively charged anion.
An atom looses or gains electron to become ion. Ions are +ve and -ve atoms.
IONS OS ION ^^A charged atom is called an ion
well The electrons on that shell have nowhere to go so they jump off and become ionised
It will become a soft ion.
A hydrogen ion can change into an atom by gaining an electron. When a hydrogen ion, which is essentially a hydrogen atom that has lost its electron, gains an electron back, it will become a neutral hydrogen atom.