In Which of These Pairs of Elements Can Both Elements

question 38

Multiple Choice

In which of these pairs of elements can both elements normally exhibit multiple oxidation states?

• A)K and O
• B)Cs and Cl
• C)Mg and Se
• D)Co and Cu
• E)Sc and Al

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Definitions:

Cognitive Deficits

Impairments in mental processing abilities, such as memory, attention, and problem-solving skills.

Analytical Intelligence

One aspect of intelligence involving the ability to analyze, evaluate, judge, compare, and contrast information.

Algorithmic

Pertaining to or involving a finite set of rules that provides a step-by-step process for solving a problem or accomplishing a goal.

Creative

Exhibiting the ability or power to create through imaginative skill, often resulting in novel or unique works.