Which Two of the Ions Below Have the Same Number ${ }_{53}^{127} \mathrm{I}^{-}$

question 20

Multiple Choice

Which two of the ions below have the same number of electrons?
${ }_{53}^{127} \mathrm{I}^{-}$ , ${ }_{50}^{119} \mathrm{Sn}^{2+}$ , ${ }_{82}^{207} \mathrm{~Pb}^{2+}$ , ${ }_{82}^{207} \mathrm{~Pb}^{4+}$ , ${ }_{56}^{137} \mathrm{Ba}^{2+}$

• A) \({ }_{53}^{127} \mathrm{I}^{-}\) and \({ }_{56}^{137} \mathrm{Ba}^{2+}\)
• B) \({ }_{53}^{127} \mathrm{I}^{-}\) and \({ }_{50}^{119} \mathrm{Sn}^{2+}\)
• C) \({ }_{82}^{207} \mathrm{~Pb}^{2+}\) and \({ }_{56}^{137} \mathrm{Ba}^{2+}\)
• D) \({ }_{50}^{119} \mathrm{Sn}^{2+}\) and \({ }_{56}^{137} \mathrm{Ba}^{2+}\)
• E) \({ }_{82}^{207} \mathrm{~Pb}^{2+}\) and \({ }_{82}^{207} \mathrm{~Pb}^{4+}\)

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Definitions:

Excessive Communication

The overabundance of messaging or information-sharing that can lead to misunderstandings or feeling overwhelmed.

Attribution

The process by which individuals explain the causes of behavior and events, whether their own actions or those of others.

Communication Disruption

Any interference or breakdown in the process of conveying or receiving ideas, information, or messages.

Avoidance

A coping mechanism that involves staying away from certain people, places, or activities to avoid discomfort or distress.