The change in mass when magnesium burns

A photograph of a laboratory scale or balance being used, with a hand pressing one of the buttons

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A class practical to measure the change in mass when magnesium burns and to find the formula of magnesium oxide. Includes kit list and safety instructions.

The magnesium reacts with oxygen to produce the oxide. Students see there is an increase in mass and can use the results to find the formula of magnesium oxide.

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