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Type: Multiple-Choice
Category: Atomic Structure
Level: Grade 9
Author: MadamTess2020
Created: 3 years ago

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Atomic Structure Question

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Grade 9 Atomic Structure

Element Q has atomic mass Y and number of protons Z. How many neutrons are there in an atom of Q?
  1. Y
  2. Z
  3. Y - Z
  4. Y + Z