Daily Archives: April 30, 2014

In a liquid, the highest density liquid is at the bottom of the container.
Traditional density columns layer immiscible liquids (ones that won’t mix), such as oil and water. One advantage of this type of density column is that you can shake the container and the liquids will separate. One disadvantage to using immiscible liquids is that you quickly run out of either readily […]

Easy Rainbow Density Science Project

Ammonia 3
Electrolytes are chemicals that break into ions (ionize) when they are dissolved in water. The positively-charged ions are called cations, while the negatively charged ions are called anions. Substances can be categorized as strong electrolytes, weak electrolytes, or nonelectrolytes. Strong Electrolytes Strong electrolytes completely ionize in water. This means 100% […]

What Are Electrolytes in Chemistry? Strong, Weak, and Non Electrolytes