*Click on link to CRC at the bottom of page.
*Type your element in the search box in the middle of the page.
*On results page, scroll down to section 11: Nuclear and Particle Physics
*Click on Table of Isotopes
*Count the different isotopes included in the table (after the bold item).
Source of information on chemicals, drugs, and biologicals. Provides identifiers such as CAS Registry Number and structure. It also gives the molecular formula, molecular weight, melting point, toxicity, therapeutic and non-medicinal uses, and trademark names. Can be searched by structure with the installation of a free ChemDraw plug-in available on the structure search page.
Suitable for research in botany, microbiology, zoology, and environmental studies. Includes 8,000+ peer-reviewed journals and other publications such as conference proceedings, patents, and technical reports.
Multi-subject database includes 10,000+ peer-reviewed journals, magazines, and other publications covering a range of academic disciplines and current issues. Suitable for most research projects.
Authoritative medical information on medicine, nursing, dentistry, veterinary medicine, the health care system, pre-clinical sciences, and much more. From the National Library of Medicine.