Lenntech designs, builds and installs a wide range of odour treatment, water purification and air filtration products using UV, ozone, Ecosorb, drum filtration. Also cooling towers.
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Home | Jefferson Lab
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Periodic Table of Elements and Chemistry
Award winning periodic table with user-friendly element data and facts. Cool online chemistry videos, dictionary, tools, etc.
The Royal Society of Chemistry
Advancing excellence, connecting chemical scientists and shaping the future of the chemical sciences for the benefit of humanity.
The Periodic Table
Visit this site to learn about the Periodic Table and chemical elements. All you need to know about the Periodic Table. A comprehensive educational resource and guide for students on the Standard Periodic Table of elements and their Atomic numbers.
The Photographic Periodic Table of the Elements
The definitive online periodic table reference site including technical data, and photographs and descriptions of thousands of samples of the chemical elements.
The periodic table of the elements by WebElements
Period 1 1 H 1.008 Hydrogen 2 He 4.0026 Helium 2 3 Li 6.94 Lithium 4 Be 9.0122 Beryllium 5 B 10.81 Boron 6 C 12.011 Carbon 7 N 14.007 Nitrogen 8 O 15.999 Oxygen 9 F 18.998 Fluorine 10 Ne 20.180 Neon 3 11 Na 22.990 Sodium 12 Mg...
Chemical Elements.com - An Interactive Periodic Table of the Elements
An up-to-date periodic table with detailed but easy to understand information
Chemical Portal - Chemistry Online Education
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Are you wondering what's new and what we're working on at Science Notes? Here's a running update.
Angelo State University
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Free Online Converters, Calculators and Tutorials
The Engineering ToolBox
Free tools and information for engineering and design of technical applications
Periodic Table - Ptable
Interactive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
American Chemical Society
ACS is one of the world’s largest scientific societies and the premier home of chemistry professionals. Find career opportunities, educational resources and more.
Rader's CHEM4KIDS.COM - Chemistry basics for everyone!
Chem4Kids.com! The site that teaches the basics of chemistry to everyone! Tutorials on matter, atoms, elements, the periodic table, reactions, and biochemistry.
EnvironmentalChemistry.com: Environmental, Chemistry & Hazardous Materials News, Careers & Resources
Skip to page content Skip to site menu on this page We provide environmental, chemistry and hazardous materials news, information & resources including: in depth articles; a detailed periodic table of elements; chemical substance database; hazmat emergency response guides; hazmat placarding information; and much more. We are more than just...
Nuclear Power for Everybody - What is Nuclear Power
What is Nuclear Power? This site focuses on nuclear power plants and nuclear energy. The primary purpose is to provide a knowledge base not only for experienced.
Periodic Table of Elements - Elements Database
Periodic table of elements with information on chemical elements like gold, silver, iron, neon, helium, chlorine, copper, cobalt, and more
AMERICAN ELEMENTS® | The Advanced Materials Manufacturer
American Elements: Certified bulk & lab quantity manufacturer & supplier of high purity metals, chemicals, nanoparticles & other advanced materials.
Fondriest Environmental, Inc.
Fondriest Environmental is a full-service environmental monitoring company providing high-quality data, equipment and years of service to facilitate monitoring solutions.
Israel Science and Technology Directory
National directory of science and technology related websites. Includes, companies, research centers, colleges, associations, and science related government agencies in Israel. Subjects include agriculture, biology, medicine, chemistry, computer science, engineering, geology, geography, physics, psychology and social sciences.
Ducksters
A fun activities and games site covering subjects such as sports, animals, history, science, geography, jokes, math, and biographies. Pages are written to be easy to read and understand.
chemguide: helping you to understand Chemistry - Main Menu
Main menu of a site aimed to help advanced level chemistry students to understand chemistry
Material Science | News | Materials Engineering | News
Material Science news, applications, product information, and interviews. Browse the latest Engineering Materials news.
Welcome - Minerals Education Coalition
The Minerals Education Coalition’s (MEC) mission is to inform and educate K-12 students and the public about the importance of minerals and mining.
Certified Reference Materials | Analytical Standards | CRM
Inorganic Ventures is a manufacturer of certified reference materials (CRM) and custom inorganic analytical standards developed for our customers unique needs.
Chemistry Learner | It's All About Chemistry
An online resource for chemistry students where they can easily learn about various fields of chemistry through simple aritcles and pictures
MEL Science
New science subscription for kids with VR experience, exciting experiments and educative instructions.
Chemistry news, research and opinions | Chemistry World
Chemistry, covered. Science news, research, reviews, features and opinions. Read Chemistry World to keep up with stories from across the chemical sciences.
Matthewb Homepage-Use Technology Efficiently-100s Resources
How can technology and efficiency help you? Learn how to do more with less energy. Hundreds of resources available. Calculators, creators, converters.
Sciencing: Making Science Fun for All Ages
Whether you have questions about the universe or a molecule compound or what biome you live in, Sciencing.com is your go-to source for all things science.
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IUPAC Commission on Isotopic Abundances and Atomic Weights
The worldwide authority on the atomic weights of elements
StackPath
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Welcome! — Science Learning Hub
Welcome to the Science Learning Hub, a place to find out more about New Zealand science. Watch scientists in action with one of our short video clips, find out what questions are being asked, and explore some of the key ideas.
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ChemTeam: Go to ChemTeam's Main Menu
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Magnetron Sputtering Technology, Sputtering Targets, Magnetron Sputtering Cathodes
Angstrom Sciences manufactures circular magnetron sputtering cathodes, linear magnetron sputtering cathodes, cylindrical magnetron sputtering cathodes and supplies sputtering targets for the Physical Vapor Deposition of thin film coatings.
RADIOCHEMISTRY SOCIETY - Specialized Courses in Radiochemistry
The world's leading resource for specialized training courses in Radiochemistry and Health Physics...
Online converters for various units vs measures to different systems
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ChemSpider | Search and share chemistry
ChemSpider is a free chemical structure database providing fast access to over 100 million structures, properties and associated information.
The Canadian Coalition for Nuclear Responsibility
Global Healing | Vegan, Organic Vitamins & Supplements
Global Healing is a family-owned brand of natural, organic supplements, vitamins, and detox programs made with pure ingredients to support you through every step of your health journey.
World of Molecules
Molecule News, molecular structure for food molecules, drug molecules, pesticides, molecules of life, solvent molecules
Home | Industrial Gas Supplier | Air Products
Air Products provide essential industrial gases, related equipment and applications expertise to customers in dozens of industries. Find out more.
Dow | The Materials Science Company | Explore Products
Dow is a materials science leader committed to delivering innovative and sustainable solutions for customers in packaging, infrastructure and consumer care.
Metric Conversion Charts and Converters
Metric conversion calculator to convert between units of metric, imperial and US Customary measurement systems. Includes conversion tables and converters.
Measurements Converter: Conversion of Weights and Measures
Online converters for weights and measures. Calculators for quick and easy metric conversion. Conversion tables for both commonly used and very exotic units.
Live Science: The Most Interesting Articles, Mysteries & Discoveries
Live Science features groundbreaking developments in science, space, technology, health, the environment, our culture and history.
U.S. Environmental Protection Agency | US EPA
Contact Us U.S. Environmental Protection Agency Practicing Sun Safety During UV Safety Month, EPA reminds Americans to protect themselves all summer by avoiding overexposure to the sun’s UV rays and practicing proper sun safety. Learn more about the UV Index EPA Launches Clean School Bus Program with $500 Million Available...
USGS.gov | Science for a changing world
We provide science about the natural hazards that threaten lives and livelihoods; the water, energy, minerals, and other natural resources we rely on; the health of our ecosystems and environment; and the impacts of climate and land-use change. Our scientists develop new methods and tools to supply timely, relevant, and useful information about the Earth and its processes.
Convert Units - Measurement Unit Converter
This online unit conversion tool will help you convert measurement units anytime and solve homework problems quickly using metric conversion tables, SI units, and more.
Free Web Hosting Services -- 50megs.com
Free web hosting services from 50Megs.com. Web hosting for business and personal websites. Advantages of web hosting services from 50Megs.com. 08/06/22
Elmhurst University
Elmhurst University (formerly Elmhurst College) is a private liberal arts institution founded in 1871. Elmhurst is located just 30 minutes from Chicago.
Clean Water Store
Clean Water Store offers innovative & cost-effective Well Water Treatment solutions. Leading supplier of residential & commercial Water Purification Equipment.
The leading provider of heat treatment and specialist thermal processing services worldwide – Bodycote plc
We are the world’s largest and most respected provider of heat treatment services and specialist thermal processes, Hot Isostatic Pressing, Powdermet and surface technology.
International Union of Pure and Applied Chemistry
IUPAC serves the international scientific endeavor in the dual function of a basic science and a mission-oriented Union. The Union is in a unique position
American Chemistry Council
The American Chemistry Council's (ACC's) mission is to deliver business value through exceptional advocacy using best-in-class member performance, political engagement, communications and scientific research.
Chemistry Explained
Chemistry Explained: A-Ar, Ar-Bo, Bo-Ce, Ce-Co, Co-Di, Di-Fa, Fe-Ge, Ge-Hy, Hy-Kr, Kr-Ma, Ma-Na, Ne-Nu, Ny-Pi, Pl-Pr, Pr-Ro, Ru-Sp, St-Te, Te-Va, and Va-Z