Periodic Spiral >> Home
Interactive table of elements laid out in a spiral pattern which integrates the lanthanides and actinides, and helps show the relationship of hydrogen.
http://www.periodicspiral.com/
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The PubChem Project
It is a component of NIH's Molecular Libraries Roadmap Initiative. ... PubChem is organized as three linked databases within the NCBI's Entrez ...
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History of Chemistry - Chemical Heritage Foundation
Promotes public understanding of the chemical and molecular sciences, technologies, and industries and their impacts on society.
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ChemFinder.Com
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LiveScience | Science, Technology, Health & Environmental News
Explains the science of everyday life. LiveScience offers news stories and in-depth articles covering news and current events in the animal world, technology, the ...
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Science Videos Search Engine
search for science videos with ScienceHack ... every science video on ScienceHack is screened by a scientist to verify its ... ScienceHack Video Magazine ...
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Wolfram Research: Mathematica, Technical and Scientific Software
Creators of the Mathematica series of software titles.
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ChemSpider - Database of Chemical Structures and Property Predictions
ChemSpider ... New Drug Approvals Courtesy on the ChemBL blog posted to ChemSpider ... ChemSpider Will Experience Scheduled Downtime in the Next Few Days ...
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Chemistry Tutorials & Drills
Give the Symbol, Formula or Name. Organic Functional Groups: • Common ... Predict the Reactant or Product. Valence Shell Electron Pair Repulsion: ...
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arXiv.org e-Print archive
Automated collection of research articles on physics, mathematics, nonlinear sciences, computer science, and quantitative biology. Hosted by Cornell University, Ithaca.
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Science Clarified
Contains articles like Asia, Asteroid, Asthma, Astrophysics, Atmosphere, ... Observation, Atmospheric Circulation, Atmospheric Optical Effects, Atmospheric ...
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