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Type: Multiple-Choice
Category: Periodic Table and Elements
Level: Grade 10
Tags: Periodic Table, arrangement
Author: teachchemistry
Last Modified: 20 days ago

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Periodic Table and Elements Question

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Grade 10 Periodic Table and Elements

Which feature determines the chemical properties of an element?
  1. the group number
  2. the period number
  3. the number of valence electrons
  4. the atomic number
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