In 1864, the first barbiturate (barbituric acid) was synthesized.
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About 100 new prescription or over-the-counter drugs come into the U.S. market every year.
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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
A double bond between two oxygen atoms
Single atoms form the nodes of an elementary quantum network
Electron Shells Determine the Reactivity of Atoms.
Atoms
What mass of sulfur hexafluoride, SF6, has the same number of fluorine atoms as 25.0 g of ...