Question

Which 2 characteristics of chemical changes
do we observe when a magnesium ribbon
burns?
ed through water,​

Answer 1

Answer:

Burn the magnesium ribbon using a bunsen burner and observe. We see that the magnesium ribbon burns with a dazzling white flame and changes into a white powder. This powder is magnesium oxide. Due to the reaction between magnesium and oxygen present in the air a new substance called magnesium oxide is formed.

Explanation:

please mark brilliant and give me thanks❤❤❤

Answer 2

The ribbon burns with a bright white light. Intense heat is also produced in this reaction. Here, when magnesium burns, it reacts with the oxygen found in air to form a powdery ash called magnesium oxide. Chemical equation: Magnesium plus Oxygen gives Magnesium oxide.