Barium and Calcium

Barium and Calcium

This video compares two Alkali Earth metals side by side: Calcium and Barium when they are dropped in a test tube full of water.

test Introduction to Chemistry

Introduction to ChemistryIntroduction to Chemistry

Self healing hydrogels and its industrial applications

Hydrogels are water-swollen, cross-linked polymeric structures produced by reactions of monomers or by hydrogen bonding. This hydrogels used in various applications .