News tagged with anions
Ultra-fine coatings on sediment grains influence nitrate and sulfate storage in soil
Feb 23, 2009 |
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Tiny sediment grains are covered with a very fine-grained, complex mixture of minerals in an open fabric that results in a large surface area in contact with water between the grains. Scientists at the U.S. Geological Survey ...
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Mini-Donut Catches Chloride Ions
Mar 11, 2008 |
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Ions—charged atoms or molecules—play an important role in nature, in our bodies as well as for science and technology. It is often necessary to trap, remove, mask, stabilize, or transport ions, whether in ...
Researchers provide new information about mass spectrometry
Oct 15, 2007 |
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Fresh data on mass spectrometry are presented in the report ‘Low-energy collision-induced fragmentation of negative ions derived from ortho-, meta-, and para-hydroxyphenyl carbaldehydes, ketones, and related compounds,’ produced ...
Interstellar Chemistry Gets More Complex With New Negatively-Charged Molecule Discovery
Jul 23, 2007 |
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Astronomers using data from the National Science Foundation’s Robert C. Byrd Green Bank Telescope (GBT) have found the largest negatively-charged molecule yet seen in space. The discovery of the third negatively-charged ...
Nano design adjustment may help find, clear some water contaminants
Nanotechnology / Nanomaterials
Dec 13, 2006 |
3.5 / 5 (6) |
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Experiments designed to test discrepancies in theoretical computational chemistry have turned up a barely two-angstrom difference that may lead to a new approach to locate and remove dangerous toxins such as ...
Negative Vibes From Space
Dec 01, 2006 |
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Astronomers have discovered the first negatively charged molecule in space, identifying it from radio signals that were a mystery until now. While about 130 neutral and 14 positively charged molecules are known ...
Scientists develope new agents to battle MRSA
Mar 25, 2009 |
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Experts from Queen's University Belfast have developed new agents to fight MRSA and other hospital-acquired infections that are resistant to antibiotics. The fluids are a class of ionic liquids that not only kill colonies ...
Continuous, real-time analysis of radioactive waste achieved at PNNL
Sep 13, 2006 |
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An improved monitoring system for providing continuous analysis of high-level radioactive waste has been developed by Pacific Northwest National Laboratory researchers and reported at the national meeting of the American ...
New clues to how proteins dissolve and crystallize
May 12, 2008 |
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In the late 19th century the Czech scientist Franz Hofmeister observed that some salts (ionic compounds) aided the solution of proteins in egg white, some caused the proteins to destabilize and precipitate, ...
Spectroscopy for the Real World
Physics /
Jan 31, 2005 |
3 / 5 (2) |
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New system used to analyze environmental, biological phenomena in their natural state One good thing leads to another. A team of scientists used a first-of-its-kind spectroscopy system at the U.S. Departmen ...
Hydrated Electrons Can Take More Than One Guise
Physics /
Dec 21, 2004 |
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Scientists with the U.S. Department of Energy's Lawrence Berkeley National Laboratory appear to have settled a long-standing scientific question about water clusters – aggregates of water molecules that feature ...
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