Question

What happens when a magnesium ribbon is heated in presence of air?​

Answer 1

Answer:

What happens when a magnesium ribbon is heated in presence of air?

• When magnesium ribbon is burnt in air, it combines with oxygen to form white powder magnesium oxide MgO with the release of heat and light. It forms a white powder of the magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product.

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