Freezing mercury metal

Freezing mercury metal

Mercury is poored into a dish and placed in a bath of dry ice, after it is completely frozen its placed in a beaker. The mercury melts in about 2 minuts.

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 .