Question

What happen when
1 magnesium ribbon burns in air.
2 lead nitrate reacts with potassium iodide.

Answer 1

hey!!

here is your answer...

1) when magnesium burns, it burns with a dazzling white light!

2) When the solutions mix, the lead particles and iodideparticles combine to form a new substance, lead iodide, which is a yellow solid.

hope it helps!