So I had some colloidal gold or Angstrom gold which was about 50-75 parts per million. I added a drying agent of Calcium chloride, after a couple days the container had a vague tint of Pink. Now what happened and is it possible for me to see gold Nuggets?
What would happen if magnesium sulfate was added instead of calcium chloride?
What would happen if magnesium sulfate was added instead of calcium chloride?