Question

Which layer is formed when magnesium oxide is left open in atmosphere? ​

Answer 1

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Magnesium is a very reactive metal it reacts with oxygen to form a layer of magnesium oxide on its surface. It further reacts with carbon dioxide in the air and water vapour and forms a protective layer of basic magnesium carbonate.

Answer 2

Answer:

The layer that is formed on the surface of magnesium is that of magnesium oxide. Magnesium is an extremely reactive metal. When stored, it reacts with oxygen to form a layer of magnesium oxide on its surface.

Explanation:

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