Which of the Following Species Is NOT Isoelectronic to the Others

question 87

Multiple Choice

Which of the following species is NOT isoelectronic to the others?

• A)Br^-
• B)Kr
• C)Ca²⁺
• D)As^3-
• E)Y³⁺

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Definitions:

Organic Methyl Molecules

Organic compounds containing a methyl group that are involved in numerous chemical reactions and biological processes.

Personality

The combination of characteristics or qualities that form an individual's distinctive character.

Identical Twins

Twins that develop from a single fertilized egg, sharing the same genetic material, and are also known as monozygotic twins.

Fraternal Twins

Twins born from two different eggs fertilized by two different sperm, resulting in siblings that are genetically unique from each other.