Oil Viscosity
Chemistry / Chemical Properties
Everybody recognizes 'oil' as a word for liquid materials that do not behave like water. They have a 'thickness' and self-cohesive character (autocohesion) that enables them to form a film on a surfac continue reading this fact
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Nitrogen Gas and Compounds
Chemistry / Elements and Compounds
Nitrogen is a very interesting element. It is the seventh element of the periodic table, with seven electrons in its atoms. The somewhat unique combination of electronic structure and small atomic siz continue reading this fact
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What Makes a Candle Burn?
Chemistry / Chemical Reactions
Have you ever wondered how a candle works? If you haven't, think about it for a while. Why does it take so long for the wick to burn down? Why does it need a wick at all? continue reading this fact
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