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Type: Multiple-Choice
Category: Atomic Structure
Level: Grade 10
Tags: subatomic, protones, neutrons, electrons
Author: teachchemistry
Last Modified: 7 years ago

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Atomic Structure Question

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Grade 10 Atomic Structure

Which particles have approximately a mass of 1 amu?
  1. protons, only
  2. neutrons, only
  3. electrons, only
  4. protons and neutrons