News tagged with concentration

Blackcurrant juice doesn't provide photoprotection

(HealthDay)—Blackcurrant juice consumption with low or high vitamin C content is not associated with photoprotection against ultraviolet (UV) radiation, according to a study published online Nov. 19 in the British Journal ...

Nov 23, 2015
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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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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.

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