Question

we get a white powder when we burn magnesium ribbon in air is this powder on element or a compound? give reason for your answer​

Answer 1

Answer:

Oxygen and magnesium come together 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.

Explanation:

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Answer 2

Explanation:

when magnesium and oxygen react together they form magnesium oxide which is a white powdery substance.It is a chemical compound because it has high thermal conductivity and low electric conductivity.It is inorganic compound because ot occurs in nature as the mineral periclase