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Magnesium is a light silver metal. when it is burned in oxygen, it oxidizes in a bright white light. magnesium oxide is a white powder. how can we be sure that burning magnesium in oxygen is a chemical reaction? a) a gas is produced. b) energy is absorbed. c) there is an explosion. d) there is color change .
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Magnesium is a light silver metal. when it is burned in oxygen, it oxidizes in a bright white light....
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