HESI A2 Practice Test & Study Guide

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Atomic Structure HESI A2 Practice Questions

Free Atomic Structure practice questions for the HESI A2 exam with detailed rationales.

Question 2 of 2

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.

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