Question

Heating Pbs in test tube, Mg ribbon over flame to show combina-tion reaction.​

Answer 1

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Explanation: magnesium is placed in a Bunsen burner flame in air it burns with a bright, white flame. The product is a white powdery solid. Explanation: At high temperatures the magnesium atoms in the metal combine with the oxygen atoms in the air. A chemical reaction produces magnesium oxide

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