Reduction. The atom has gained a negatively charged electron and has a charge of -1.
It can be positive or negative depending on if the atom loses or gains an electron. If it gains an electron it becomes negative and if it loses an electron it becomes positive.
an atom that gains an electron becomes a negative ion, called an anion.
Negative, when the ion gains an electron. When an ion loses an electron it becomes positive.
It becomes negative
When it gains an electron. It then becomes a negative ion.
When an atom gains an electron it becomes an ion with a charge of negative one. This charge comes from the electron's negativity, which changes the atom's balanced ratio of electrons to protons.
An electron has a negative charge, so if a neutral atom gains an electron, it becomes a negative ion. A negative ion is called an anion.
As a neutral atom lose an electron then it becomes a positive ion As it gains an electron then it becomes a negative ion
It becomes whenever it gains one or more electron.
Electrons are negatively charged. When an atom gains an electron it gains this negative charge, and so it becomes negative. When it loses it again it has lost that negative charge and becomes more positive.
Depends on how many electrons it gains. For every electron it gains, the atom becomes more negative. One electron gives it a -1 charge, 2 a -2 charge and so on
True. An atom that gains one or more electrons forms a negative ion.