Question

a student burnt a metal and kept in the form of Ribbon. The ribbon burns with a Dazzling flame and a wte powdered B is formed wch is basic in nature. Identify A and B. write the balanced chemical equation for the reaction involved.

Answer 1

A is the metal Magnesium, which is taken in the form of magnesium ribbon, for the sake of the experiment.
B is Magnesium oxide, which is formed as magnesium reacts with Oxygen during the process of burning.
Magnesium is the reactant, and the obtained product is Magnesium Oxide.

Mg(burning)+O = MgO

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