Refining Gold, Step 1

Refining Gold, Step 1

I've read up on refining of scrap gold and wanted to make a multi-part series about my attempt to refine 99.8% percent pure gold from 14-18K scrap.

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 .