Everyone knows that oil floats on water. That鈥檚 because oil is nonpolar, and water is polar. These terms describe the arrangement of charges in their structure: nonpolar means a molecule has no net...
Whether water from a dehumidifier聽is drinkable depends how clean you keep your tank and how long the water has been sitting around.聽The water the dehumidifier collects is actually very clean water;...
All fireworks rely on a combustion process that has three basic requirements: some sort of fuel to burn, a supply of oxygen, and a source of energy to initiate the reaction between the fuel and the...
The thick liquid used to be called "oil of vitriol," since it was originally made by the distillation of "green vitriol," or iron sulfate as we know it today.聽 It was so corrosive and nasty that...
