Question

Explain hiw burning a strip of magensium ribbon is a chemical changes

Answer 1

Answer:

MAGNESIUM BURNS IN THE PRESENCE OF AIR TO FORM MGO ASH COLOUR SUBSTANCE

Explanation:

2MG+O2=2MGO

Answer 2

Answer:

When a magnesium ribbon is heated, it burns in air with a brilliant white light to form a powdery ash called magnesium oxide. This magnesium oxide is an entirely new substance. So, the burning of magnesium ribbon is a chemical change.