Question

give two iso-electronic species of neon

Answer 1

Heya user !!!

Iso electronic species are those atoms or ions or molecules with same number of electrons.

Ne has 10 electrons

So elements or ions or molecules with 10 electrons are

⏩F -

⏩O 2-

⏩K+

⏩Ca 2+

⏩Al 3+

⏩H2O

⏩NH3 etc.


★★ HOPE THAT HELPS ☺️ ★★

Answer 2

Answer

Species isoelectronic with Ne are Na+, F-. All of them contains 10 electrons. Na has 11 electrons in its ground state . Losing one electron makes it a cation with 10 electrons and isoelectronic with Ne.