Learn how to perform the ammonium dichromate volcano chemistry demonstration safely. See the chemical reactions for Vesuvius fire.
Monthly Archives: February 2021
It's easy to grow potassium dichromate crystals. These crystals are naturally vivid orange to red, without the use of any dyes.
How to Grow Orange Potassium Dichromate Crystals
Get facts about the lanthanides, which are also called the lanthanoids. Learn the similarities of elements in this group.
Lanthanides Facts (Lanthanoids)
Get cool dry ice facts. Learn how cold it is, why it's called dry ice, and whether it sinks or floats in water.
10 Cool Dry Ice Facts
Learn about the difference between oxygen bleach and chlorine bleach. Compare the pros and cons of each type of bleach.
Oxygen Bleach vs Chlorine Bleach
Learn about the chemical composition of air. See the gases in air and their percentages.