News tagged with concentration

How sharing can make a hangover less harrowing

Headache and nausea aside, the morning after an evening of drinking can be filled with regret, anxiety and misery. But it can also be a time of humour, story-telling and emotional bonding.

Jul 31, 2017
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Close or far, how smell tells us it's popcorn

People know a smell is popcorn whether it is cooking down the hallway or held right under their noses. Yale researchers Douglas Storace and Lawrence Cohen in the Department of Cellular and Molecular Physiology have found ...

Jul 20, 2017
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Why you should be wary of going to work with a hangover

If you have ever drunk alcohol, there's a good chance you've also had a hangover. As a widely experienced result of alcoholic consumption, hangovers have a broad variety of familiar negative effects: vomiting, fatigue, headache ...

Jun 28, 2017
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Concentration

In chemistry, concentration is defined as the abundance of a constituent divided by the total volume of a mixture. Four types can be distinguished: mass concentration, molar concentration, number concentration, and volume concentration. The term concentration can be applied to any kind of chemical mixture, but most frequently it refers to solutes in homogeneous solutions.

This text uses material from Wikipedia, licensed under CC BY-SA

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