chemicool.com 的前十大競爭對手

chem.libretexts.org

The LibreTexts libraries collectively are a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education.

pubchem.ncbi.nlm.nih.gov

PubChem is the world's largest collection of freely accessible chemical information. Search chemicals by name, molecular formula, structure, and other identifiers. Find chemical and physical properties, biological activities, safety and toxicity information, patents, literature citations and more.

goldbook.iupac.org

the iupac compendium of chemical terminology

labxchange.org

A free online platform for science education from Harvard University

alevelchemistry.co.uk

Mind maps are mentioned as an excellent way to visualise the topic and really nail down the specifics. Download our A Level Chemistry mindmaps today!

lenntech.com

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.

ilpi.com

home page of interactive learning paradigms, incorporated which specializes in custom e-learning solutions, consulting, advertising and retail sales.

periodic.lanl.gov

the chemistry division's periodic table describes the history, properties, resources, uses, isotopes, forms, costs, and other information for each element.