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Sponsored Links:
Trona Patch Times Newsletter (Popularity:  )
(Score: 10.45)
http://www.tronapatchtimes.com/
Monthly newsletter focused on the soda ash and sodium bicarbonate industries worldwide with industry news, production and pricing data, and information related to sodium minerals producers and their customers.
Category: Science\Earth Sciences\Geology\Rocks and Minerals
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It's Elemental: Sodium (Popularity: )
(Score: 7.69)
http://education.jlab.org/itselemental/ele011.html
Basic physical and historical information.
Category: Science\Chemistry\Elements\Sodium
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Radiation Sensors (Popularity: )
(Score: 7.61)
http://www.radiationsensors.com/
Manufactures sodium iodide scintillation detectors.
Category: Science\Instruments and Supplies\Laboratory Equipment\Radiation Measurement
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ChemicalElements.com: Sodium (Popularity: )
(Score: 7.53)
http://www.chemicalelements.com/elements/na.html
Basic information, atomic structure, and table of isotopes.
Category: Science\Chemistry\Elements\Sodium
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Wikipedia: Sodium (Popularity: )
(Score: 7.53)
http://www.wikipedia.org/wiki/Sodium
Properties of the element, including its history, applications, and charateristics.
Category: Science\Chemistry\Elements\Sodium
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EnvironmentalChemistry.com: Sodium (Popularity: )
(Score: 7.45)
http://environmentalchemistry.com/yogi/periodic/Na.html
Atomic structure, chemical and physical properties, and table of nuclides.
Category: Science\Chemistry\Elements\Sodium
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WebElements: Sodium (Popularity: )
(Score: 7.45)
http://www.webelements.com/webelements/elements/text/Na/key.html
Extensive information on history, uses, occurrence, compounds, and properties of the element.
Category: Science\Chemistry\Elements\Sodium
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Lenntech: Sodium (Popularity: )
(Score: 7.45)
http://www.lenntech.com/Periodic-chart-elements/Na-en.htm
Physical data, chemical properties, health and environmental effects.
Category: Science\Chemistry\Elements\Sodium
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Salt (Popularity: )
(Score: 7.45)
http://salt.org.il/frame_intro.html
Physiology, geology, economics, religion, production, etymology and anything else you might want to know about sodium chloride.
Category: Science\Chemistry\Inorganic\Inorganic Compounds
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Visual Elements: Sodium (Popularity: )
(Score: 7.38)
http://www.chemsoc.org/viselements/pages/sodium.html
Image, animation, source, uses, key isotopes, and ionisation energies.
Category: Science\Chemistry\Elements\Sodium
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Astech Ireland (Popularity: )
(Score: 7.01)
http://www.astechireland.ie/
Offering TOC, ammonia, sodium, silica, turbidity, BOD, COD, organic halogens, pH, conductivity, flow, and meters.
Category: Science\Instruments and Supplies\Laboratory Equipment\pH Meters and Dissolved Oxygen Sensors
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Doc Brown's Chemistry Clinic: The Halogens (Popularity: )
(Score: 6.88)
http://www.docbrown.info/page03/The_Halogens.htm
Includes an overview, general properties, reactivity trends, and information about the industrial electrolysis of sodium chloride solution.
Category: Science\Chemistry\Elements\Halogens
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Geo-Cleanse International, Inc. (Popularity: )
(Score: 6.81)
http://www.geocleanse.com/
New Jersey company offers in-situ chemical oxidation technology that utilizes Fenton's reagent chemistry. Also, potassium or sodium permanganate injection.
Category: Science\Environment\Hazardous Waste\Remediation Technology
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Microbial Wonders Of The Deep - Halophiles (Popularity: )
(Score: 6.81)
http://www.thesecondlayer.com/marine/halophiles.html
Discusses the unique lipid composition of their cell walls, bacteriorhodopsin photosynthesis, and the use of high concentrations of potassium to combat sodium osmosis.
Category: Science\Biology\Flora and Fauna\Monera
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Genser Company (Popularity: )
(Score: 6.75)
http://www.rotary-evaporator.com/
A manufacturer that produces: technical, rotary evaporators, extraction systems, vacuum pumps, vacuum controllers and sodium presses.
Category: Science\Instruments and Supplies\Distributors\G
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Evidence for 2-Chain Helix in Crystalline Structure of Sodium Deoxyribonucleate (Popularity: )
(Score: 6.62)
http://www.nature.com/nature/dna50/franklingosling2.pdf
Rosalind E. Franklin and R.G. Gosling present an analysis of data from X-ray crystallography which indicates differences between the A and B structures of DNA. 577K PDF. [Nature]
Category: Science\Biology\Genetics\History
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X Magazine: Please Pass the Science (Popularity: )
(Score: 6.56)
http://www.cardhouse.com/x10/x10science.htm
The Glowing Pickle: Born of Boredom. Essay on discoveries made by bored scientists, from Post-It Notes to pickle-based sodium arc lights.
Category: Science\Educational Resources\Experiments\Glowing Pickles
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Journal of Chemical Education: Glowing Veggies (Popularity: )
(Score: 6.56)
http://jchemed.chem.wisc.edu/Journal/Issues/1996/may/abs456_1.html
Abstract of article extending prior work on glowing vegetables to non-sodium ions. Intended as an aid to science classroom demonstrations.
Category: Science\Educational Resources\Experiments\Glowing Pickles
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Radiochemistry of Sodium (Popularity: )
(Score: 6.47)
http://lib-www.lanl.gov/cgi-bin/getfile?rc000010.pdf
Full text of the monograph by W. T. Mullins and G. W. Leddicotte (Oak Ridge National Laboratory, Oak Ridge, Tennessee). [PDF]
Category: Science\Chemistry\Elements\Sodium
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Molecular Configuration in Sodium Thymonucleate (Popularity: )
(Score: 6.22)
http://www.nature.com/nature/dna50/franklingosling.pdf
Cautious article by Rosalind E. Franklin and R.G. Gosling says that the X-ray of the B form of nucleic acid fibres "shows in striking manner the features characteristic of helical ...
Category: Science\Biology\Genetics\History
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