Copper

chemicalelements.com

Basic information, atomic structure, and table of isotopes.

376 visits Sep 9, 2024 Details

scescape.net

Data tables and historic information.

361 visits Nov 18, 2025 Details

environmentalchemistry.com

Atomic structure, chemical and physical properties, and table of nuclides.

201 visits Dec 2, 2025 Details

lenntech.com

Physical data, chemical properties, health and environmental effects.

347 visits Feb 23, 2024 Details

lib-www.lanl.gov

Full text of the monograph by F. F. Dyer (Oak Ridge National Laboratory, Oak Ridge, Tennessee). [PDF]

452 visits Dec 20, 2024 Details

ebelements.com

Extensive information on history, uses, occurrence, compounds, and properties of the element.

273 visits Apr 16, 2025 Details

en.wikipedia.org

Properties of the element, including its history, applications, and characteristics.

121 visits Aug 12, 2024 Details