alamium quaronic chyroma (uhl-am-y-uhm kwawr-aw-nick ky-roh-muh.)
The stable ions of all the elements except the Transition metals, Actinide, and Lanthanide series (that is the d and f block elements) form stable ions that are isoelectronic to a nobel gas by gaining or losing electrons in order to achieve an s2 p6 stable octet. For example, sodium will lose one electron to have the same electron configuration as neon, while nitrogen will gain three electrons to become isoelectronic to neon.
Cl- and Ca2+ has the electronic configuration of the noble gas, Ar, with 18 electrons.
The answer is nitrogen. Nitrogen is one example of an element that has the same valence electron configuration as phosphorus.Ê
Potassium must lose one electron (to have the same configuration as the noble gas argon), and fluorine must gain one electron (to have the same configuration as neon)
Because emission spectrum are the result of the electron configuration of the element and no two elements have exactly the same electron configuration.
N3- , O2- , F- , Na+ , Mg2+ , Al3+ all have the same electron configuration as Neon.
The ions of elements nitrogen (N3-), oxygen (O2-), and fluorine (F-) will have the same electron configuration as a sodium ion (Na+), which is the same as the electron configuration of the noble gas neon.
Species (atoms or ions) that have the same number of electrons, and the same electron configuration, are called isoelectronic.
The stable ions of all the elements except the Transition metals, Actinide, and Lanthanide series (that is the d and f block elements) form stable ions that are isoelectronic to a nobel gas by gaining or losing electrons in order to achieve an s2 p6 stable octet. For example, sodium will lose one electron to have the same electron configuration as neon, while nitrogen will gain three electrons to become isoelectronic to neon.
how will the electron configuration of the atom change when the atom becomes an iron
Cl- and Ca2+ has the electronic configuration of the noble gas, Ar, with 18 electrons.
No. No two elements have the same electron configuration.
Because each of them can form a cation with the electron configuration of a noble gas by donating one electron to another element.
neon only because sodium loses an electron an its outer shell becomes empty making its configuration the same as neon and fluorine gains an electron making its configuration the same as neon as well.
Chlorine ions - gain an electron to be - 1s2, 2s2, 2p6, 3s2, 3p6 same electronic configuration as Ar
Answering by example: Cl- ion, Ar atom, K+ and Ca2+ ions are all 'iso-electronic' to each other, because they all have the same 20 electrons in the same (noble gas) electron configuration (structure) as argon has: [Ar] = [1s2, 2s2 2p6, 3s2 3p6]
Se and Te