Chlorine ions - gain an electron to be - 1s2, 2s2, 2p6, 3s2, 3p6 same electronic configuration as Ar
Kr
Two elements are isoelectronic if they have the same number of electrons. This means they will have similar chemical properties and can form similar types of bonds. An example is neon (Ne) being isoelectronic with sodium (Na+).
Argon has 18 electrons, while Ti4+ has 22 electrons. When Ti loses 4 electrons to form Ti4+, it loses the outer 4s2 and 3d2 electrons, leaving an electron configuration of [Ar] for both species, making them isoelectronic.
Yes, chlorine (Cl) is isoelectronic with argon (Ar) because both elements have the same number of electrons, which is 18. Both chlorine and argon have a total of 8 valence electrons in their outermost energy level.
Hydroxide and water are isoelectronic with fluoride as they have the same number of electrons.
Yes, argon (Ar) and sodium (Na) are isoelectronic. Isoelectronic species have the same number of electrons. Argon has 18 electrons, while neutral sodium has 11 electrons, but when sodium loses one electron to form the Na⁺ ion, it also has 10 electrons, making it isoelectronic with neon (Ne), not argon. Therefore, Ar and Na are not isoelectronic.
An atom is isoelectronic with another if they have the same number of electrons. The neutral atom that is isoelectronic with F (9 electrons) is Ne (neon). For Ca²⁺ (20 electrons), the isoelectronic atom is Ar (argon). P³⁻ (18 electrons) is isoelectronic with Ar as well, while K⁺ (18 electrons) is also isoelectronic with Ar. Pb²⁺ (78 electrons) is isoelectronic with the neutral atom Xe (xenon).
Kr
Yes, S^2- is isoelectronic with Ar (argon) since both have 18 electrons and the same electron configuration.
The Sulfide ion, S2-, is isoelectronic with Cl-
The noble gas that is isoelectronic with an aluminum ion is neon. Both the aluminum ion (Al^3+) and neon have 10 electrons.
Cl & K ions are isoelectronic with Ar.
They have the same electron configuration as argon, which means they are isoelectronic with argon.
Potassium (K) is not isoelectronic with any other element in its neutral state. However, when it loses one electron to form a potassium ion (K⁺), it becomes isoelectronic with argon (Ar), as both have the same electron configuration of 18 electrons. Isoelectronic species have the same number of electrons and similar electronic structures, which in this case occurs when K loses an electron.
They have the same electron configuration as argon, which means they are isoelectronic with argon.
Two elements are isoelectronic if they have the same number of electrons. This means they will have similar chemical properties and can form similar types of bonds. An example is neon (Ne) being isoelectronic with sodium (Na+).
Argon has 18 electrons, while Ti4+ has 22 electrons. When Ti loses 4 electrons to form Ti4+, it loses the outer 4s2 and 3d2 electrons, leaving an electron configuration of [Ar] for both species, making them isoelectronic.