Question

when a magnesium ribbon is burnt in air, what are the two observations that you make?
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Answer 1

Answer: magnesium ribbon is burnt with dazzling white flame and after burning of the ribbon it residue a white powder that is termed as magnesium oxide

Explanation:. We should wear spectacular while performing this activity because dazzling flame can be harmful als rub the magnesium ribbon with sand paper to remove the layer of magnesium oxide

Answer 2

Answer:

1. the magnesium ribbon get oxidized.
2. formation of magnesium oxide occurs.
3. chemical equation is