No, neon (Ne) would not gain electrons to form an ion. As a noble gas, it has a complete outer electron shell with eight electrons, making it stable and chemically inert. Neon typically does not participate in chemical reactions that would involve gaining or losing electrons.
It will lose 2 to form Sr2+
Chromium lose 6 or 3 electrons.
An ion forms when an atom gains or loses electrons to have a stable electron configuration. When an atom gains electrons, it forms a negatively charged ion (anion), and when it loses electrons, it forms a positively charged ion (cation).
Elements that are more electronegative tend to gain electrons to form anions. Typically, nonmetals, such as chlorine, oxygen, and sulfur, will gain electrons to achieve a stable electron configuration, often resembling that of the nearest noble gas. For example, chlorine gains one electron to form a chloride ion (Cl⁻).
Iodine typically gains an electron to form a -1 ion.
Sulfur can both gain and lose electrons when forming ions. It can gain two electrons to form a sulfide ion (S2-) or lose two electrons to form a sulfide ion (S2+).
Nitrogen can gain three electrons to form an ion with a charge of -3. This would give nitrogen a stable octet of electrons in its outer shell, following the octet rule.
Arsenic becomes an ion by gaining or losing electrons. It can either gain three electrons to form the As3- ion (arsenide ion) or lose three electrons to form the As3+ ion (arsenite ion), depending on the reaction conditions.
A non metal needs to GAIN electrons to form an ion
Aluminum will lose 3 electrons to form Al3+ ion.
A sulfur atom will gain two electrons to form a 2- sulfide ion.
It will lose 2 to form Sr2+
Chromium lose 6 or 3 electrons.
As it is in group six and therefore nearer to the Noble Gases it gains.
Charged particles that form when atoms gain or lose electrons are called ions. When an atom gains electrons, it becomes a negatively charged ion (anion). When an atom loses electrons, it becomes a positively charged ion (cation).
None.Calcium loses 2 electrons to form an ion.
It needs 2 electrons for this. Oxygen makes -2 ion by gaining 2 electrons. It is the most stable ion that oxygen makes.