Electrolysis involves using electricity to break down electrolytes to form elements. The products of electrolysis can be predicted for a given electrolyte. Copper can be purified using electrolysis.

Allergies are an immune system reaction to substances called allergens. The cause a range of symptoms from a stuffy nose to itchy eyes to difficulty breathing. How long allergies last varies based on ...

In this video, Fran Scott demonstrates how to perform practical experiments with electrolysis. Electrolysis involves using electricity to break down electrolytes to form elements. The products of ...