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Which has the electron configuration of a noble gas?
A H⁺
B O⁻
C Se²⁻
D Zn²⁺


Sagot :

Answer:

Atoms attain noble gas configuration either by obtaining or donating and sharing of electrons present in their outermost shell.

Explanation:

The inert gases are also called noble gases which belong to 18 t h group of the periodic table. Helium, Neon, Argon, Krypton, Xenon, and Radon are inert gases. The general electronic configuration of inert gas is n s 2 n p 6 where is subshell or energy level and denotes the number of electrons.