Isotopes
De Wikirota
Révision datée du 12 mars 2007 à 14:48 par 71.204.54.192 (discussion)
- 1910 Soddy establishes the existence of nuclides with the same number of protons but different number of neutrons.
- 1913 Decouvertes des isotopes *http://dbhs.wvusd.k12.ca.us/webdocs/Chem-History/Fajans-Isotope.html
- http://web.lemoyne.edu/~GIUNTA/richards.html
- http://web.lemoyne.edu/~GIUNTA/soddy.htmlItrodction du mot Isotope
- http://web.lemoyne.edu/~GIUNTA/urey.html Isotope Hydrogen
1927 stable isotope
- 1940 500 isotopes http://ie.lbl.gov/systematics/isodiscovery.pdf
Isotope
fer | 54 | 5.81 |
fer | 56 | 91.72 |
fer | 57 | 2,21 |
fer | 58 | 0.281 |
Zn | 64 | 48.63 |
Zn | 66 | 27.92 |
Zn | 68 | 18.84 |
Cu | 63 | 69.17 |
Cu | 65 | 30.83 |
Ag | 107 | 51.84 |
Ag | 109 | 48.16 |