Refining sodium

Refining sodium

This video walks you through how to remove contamination for your sodium block. It demonstrates the safe way to melt, refine, isolate and mold sodium into a usable form.

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 .