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Why should a magnesium ribbon be …

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Why should a magnesium ribbon be cleaned before burning in air
  • 2 answers
Dbjddd

Sia ? 2 years, 1 month ago

Magnesium ribbon should be cleaned with sandpaper before burning in air in order to remove white layer of magnesium oxide (MgO) from its surface which hinders the burning of magnesium.

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