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Type: Multiple-Choice
Category: Chemistry
Level: Grade 8
Author: Nici170468
Last Modified: 21 days ago

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Grade 8 Chemistry

When magnesium (Mg) metal is burned in the presence of oxygen gas ([math]O_2[/math]), magnesium oxide (MgO) is produced. The properties of magnesium oxide are different from the individual properties of magnesium and oxygen because magnesium oxide is
  1. a solution.
  2. a mixture.
  3. a compound.
  4. an element.
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