Daily Archives: June 11, 2015



Oil and Water Don't Mix (Joanne Goldby)
Soap is good at cleaning because it acts as an emulsifier, enabling one liquid to disperse into another immiscible liquid. While oil (which attracts dirt) doesn’t naturally mix with water, soap can suspend oil/dirt in such a way that it can be removed. It’s easy to demonstrate the action of […]

Easy Emulsifier Chemistry Demonstration


Periodic Table Electron Configuration with Orbital Blocks 2
This periodic table contains each element’s atomic number, symbol, name, atomic weight and electron configuration. It is a periodic table showing shells of the outermost electron orbital. Each lightly colored cell highlights the block of the outermost electron. Block s elements are green, p is blue, d is pink and f block elements […]

Periodic Table Showing Shells