English, asked by aayushman840, 16 days ago

mgco3 heating . observation

Answers

Answered by genius122006

Explanation:

When magnesium carbonate, MgCO3, is heated to a high temperature, it decomposes. A 20.29-gram sample of impure magnesium carbonate is completely decomposed. After the reaction was complete, the solid residue (consisting only of MgO and the original impurities) had a mass of 15.90 grams.

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