Question

Explain why calcium metal after reacting With water starts floating on its surface. Write the chemical equation. Name one more metal that starts floating after some time when immersed in water

Answer 1

Hi friend!

Calcium metal starts floating in water because bubbles of hydrogen stick to its surface.

Ca+2H2O---->Ca(OH)2+H2+heat

Magnesium also floats on water.

Please mark my answer brainliest if it helps you.