MA6Kgismendavibila MA6Kgismendavibila

02-01-2016
Chemistry

contestada

Which symbol represents an atom in the ground state with the most stable valence electron configuration?
(1) B (3) Li
(2) O (4) Ne

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nokutoyi2 nokutoyi2

03-01-2016

Ne is the symbol representing an atom in the ground state with the most stable valence electron configuration

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kobenhavn kobenhavn

14-01-2019

Answer: [tex]Ne[/tex]

Explanation: The stable valence configuration is one in which the orbitals are completely filled as they are least reactive. Elements with partially filled valence shells are less stable and more reactive as they tend to gain or lose electrons to acquire stability.

[tex]Boron:B:5:1s^22s^22p^1[/tex]

[tex]Lithium:Li:3:1s^22s^1[/tex]

[tex]Oxygen:O:8:1s^22s^22p^4[/tex]

[tex]Neon:Ne:10:1s^22s^22p^6[/tex]

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