Which Isoelectronic Series Is Correctly Arranged in Order of Increasing

question 89

Multiple Choice

Which isoelectronic series is correctly arranged in order of increasing radius?

• A)K⁺ < Ca²⁺ < Ar < Cl^-
• B) < Ar < K⁺ < Ca²⁺
• C)Ca²⁺ < Ar < K⁺ < Cl^-
• D)Ca²⁺ < K⁺ < Ar < Cl^-
• E)Ca²⁺ < K⁺ < Cl^- < Ar

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Definitions:

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Concrete Operations

A stage in cognitive development, according to Piaget, where children gain the ability to think logically about concrete events and understand the concept of conservation.

Cognitive Development

The process of growth and change in intellectual/mental abilities such as thinking, reasoning, and understanding.

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A pliable material used in arts and crafts, which can be shaped and molded into various forms, often used for creating sculptures.