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Type: Multiple-Choice
Category: Periodic Table and Elements
Level: Grade 10
Score: 3
Tags: periodic table elements
Author: Georgia2000a
Last Modified: a year ago

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Periodic Table and Elements Question

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Grade 10 Periodic Table and Elements

Which of the following element-chemical symbol pairs is matched incorrectly?
  1. Sodium - So
  2. Iron - Fe
  3. Aluminum - Al
  4. Helium - He
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