Arsenic-74 Is a Positron Emitter

question 78

Multiple Choice

Arsenic-74 is a positron emitter. What isotope is formed when ⁷⁴As emits a positron?

• A) ⁷⁵Br
• B) ⁷⁰Ga
• C) ⁷⁴Ge
• D) ⁷⁴Se

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Definitions:

Knowledge-based Approach

A strategy or method that relies on using existing knowledge or information as a foundation for decision-making or problem-solving.

Similarity

The degree to which two or more objects, ideas, or concepts are alike or share common features, which can influence cognitive processes like categorization and memory recall.

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A sequence of expected behaviors for a given situation, often acting as a guide for social interaction or task execution.

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A business establishment where meals or refreshments may be purchased.