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Type: Multiple-Choice
Category: Atomic Structure
Level: Grade 10
Tags: isotopes
Created: 8 months ago

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Grade 10 Atomic Structure

X and Y are isotopes of the same element. Which statement is correct?
  1. X and Y have atoms with different numbers of electron shells.
  2. X and Y have atoms with the same nucleon number.
  3. X and Y have atoms with the same number of outer shell electrons
  4. X and Y have different chemical properties.
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