News tagged with concentration

Battling 'the largest mass poisoning in history'

International health experts have called it the largest mass poisoning in history, and it is still underway. Some 100 million people in southeast Asia have been drinking from shallow wells originally drilled to provide germ-free ...

Jul 14, 2015
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Drunk driving laws don't match the research

Emergency physicians learn to be prepared for anything thrown at us in the clinical arena. Personal life is a different story. Last year a drunk driver with multiple prior offenses and no valid driver's license smashed a ...

Jul 25, 2016
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Arsenic-contaminated water linked to skin cancer in US

(HealthDay)—Arsenic-contaminated water, at levels below the 2001 Environmental Protection Agency (EPA) maximum, is associated with skin cancer in U.S. populations, according to a review published online July 15 in the International ...

Jul 25, 2016
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Review: Diet-linked weight loss tied to drop in hip BMD

(HealthDay)—Diet-induced weight loss is associated with a decrease in total hip, but not lumbar spine, bone mineral density (BMD), according to a review published online May 25 in the Journal of Bone and Mineral Research.

Jun 02, 2015
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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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