Question

explain this picture of book​

Answer 1

Answer:

Oxygen and magnesium combine in a chemical reaction to form this compound. After it burns, it forms a white powder of the magnesium oxide. Magnesium gives up two electrons to oxygen atoms to form this powdery product. This is an exothermic reaction.

Hope it helps you.

Answer 2

Answer:

magnesium ribbon reacts with magnesium oxide

for which the result becomes that magnesium oxide burns the magnesium ribbon.

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