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Type: Multiple-Choice
Category: Periodic Table and Elements
Level: Grade 10
Score: 1
Author: Melloni
Last Modified: 6 months ago

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Periodic Table and Elements Question

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Grade 10 Periodic Table and Elements

The smallest particle of an element that retains its identity in a chemical reaction is a(n)                .
  1. proton
  2. neutron
  3. atom
  4. compound
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