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Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example problems and a glossary. Grow your own crystals. Browse molecular structures. Find articles on chemistry. Find out how things work and get answers to common science questions.

Anion Technologies is a premier software products, services, and consulting company that develops world-class technology solutions. We help businesses create robust,open, and secure software, which build stronger, more profitable relationships with their customers,employees, and business partners.

Negative Ion Chip (Anion Chip) in Love Moon Anion Sanitary Napkin (Pad) can release up to 5800-6070 Negative Ion (Anion) per cubic cm. The intensity of anions released will from Anion Sanitary Napkin is effective to suppress the survival and multiplication of bacteria on the anion sanitary napkin (anion sanitary pad).

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Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia encyclopedia, Wikipedia encyclopedia, Hutchinson encyclopedia, examples from classic literature, pronunciations, word browser, glossary. Free access

A medical calculator and equations website for clinical calculations, scores, equations, outcomes, mortality and risk stratifications.