Practice with exam-accurate HESI A2 questions that match the real test in format, difficulty, and logic. Trusted by students accepted into nursing programs across the United States.
Master Nuclear Chemistry & Radioactivity concepts with free HESI A2 practice questions and detailed rationales. These questions will help you reinforce your understanding and improve your score on the HESI A2 exam.
Which type of radioactive decay results in an increase in atomic number?
A clinician uses iodine-131 to evaluate thyroid activity. Which type of nuclear process is this and what radiation is primarily emitted?