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HESI A2 Exam Preparation

HESI A2 Practice Test & Study Guide

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HESI A2

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Nuclear Chemistry & Radioactivity

Practice questions for Nuclear Chemistry & Radioactivity in the HESI A2 exam.

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A clinician uses iodine-131 to evaluate thyroid activity. Which type of nuclear process is this and what radiation is primarily emitted?

A. Nuclear fusion; alpha particles
B. Beta decay; beta particles
C. Fission; gamma rays
D. Positron emission; neutrons