It becomes a positively charged ion known as a cation.
When Cr3+ forms, the neutral atom (chromium) loses 3 electrons. This happens because the neutral chromium atom has 24 electrons, but when it forms Cr3+, it loses 3 electrons to have a total of 21 electrons.
This neutral atom become a cation or an anion.
neutral
A neutral atom that subsequently gains or loses one [or more] electrons is called an ion. If it gains an electron [or electrons] it will have a negative charge. If it loses an electron [or electrons] it will have a positive charge.
When a neutral atom loses an electron, it becomes a positive ion. The loss of an electron reduces the electron-electron repulsion, causing the remaining electrons to be more strongly attracted to the nucleus. This contraction in electron cloud typically results in a smaller ionic size compared to the neutral atom.
When a neutral atom undergoes oxidation, it loses electrons, resulting in an increase in the atom's oxidation state. This increase reflects the loss of negatively charged electrons and a shift towards a more positive oxidation state.
A neutral calcium atom that loses two electrons has a +2 charge.
it gets positive charge
all elements want to have a full valence shell and when an atom loses electrons it is said to become a cation.
an atom loses electrons and becomes positivly charged
When an atom loses or gains electrons, it becomes ionized and can create a charged object when it interacts with other atoms. If an atom loses electrons, it becomes positively charged, and if it gains electrons, it becomes negatively charged. This imbalance of electrons between atoms creates an electric charge on the object.
It is because there is an equal amount of positive and negative charge to produce a neutral charge. Just the presence of neutrons does not make the atom neutral. An atom will lose its neutral charge if it loses or gains electrons and becomes an ion