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HESI A2 Exam Preparation

HESI A2 Practice Test & Study Guide

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HESI A2

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Atomic Structure

Practice questions for Atomic Structure in the HESI A2 exam.

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Which of the following statements is true regarding subatomic particles?
Protons and neutrons have equal charges.
Electrons have significantly less mass than protons.
The number of neutrons determines an element’s identity.
Neutrons and electrons are inside the nucleus.