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An Atom Lost Two Valence Electrons,resulting in a Configuration of 1s²2s²2p⁶3s²3p².The

Question 20

Multiple Choice

An atom lost two valence electrons,resulting in a configuration of 1s²2s²2p⁶3s²3p².The identity of this ion is:

A) S²⁺.
B) S²^-.
C) P³^-.
D) Mg²⁺.

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