📁 元素周期表
A selection of sites containing online versions of the periodic table of elements. Sites are classified according to the number of properties they display: Very Basic: less than eight properties. Basic: 9 - 16 properties. Detailed: 17 - 24 properties. Comprehensive: 25 - 32 properties. Very comprehensive: more than 32 properties. There are also notes when special software or browser features such as JavaScript are required.
条目 (20+)
EnvironmentalChemistry.com: Fluorine
http://environmentalchemistry.com/yogi/periodic/F.html
EnvironmentalChemistry.com: Bohrium
http://environmentalchemistry.com/yogi/periodic/Bh.html
EnvironmentalChemistry.com: Hassium
http://environmentalchemistry.com/yogi/periodic/Hs.html
EnvironmentalChemistry.com: Lithium
http://environmentalchemistry.com/yogi/periodic/Li.html
USGS Minerals Information: Lithium
http://minerals.usgs.gov/minerals/pubs/commodity/lithium/