Subscription Info   Newsletter   Site Demo   Librarians   Help/FAQs   About   Contact Us    Search Options   Log In

< Back Mendelevium  SEE PERIODIC TABLE   SEE FULL ARTICLE Atomic Number 101 Atomic Symbol Md Atomic Weight [258 amu] Group Rare Earth (Actinide Series) Melting Point 827 °C (1520.6 °F, 1100.15 °K) First Ionization Potential 6.58 eV Ground State Electron Configuration 5f13 6s2 6p6 6f2 Oxidation States +2, +3 Selected Radioisotopes 256Md, 258Md Discovered by Ghiorso; Harvey; Choppin; Thompson; Seaborg, 1955

Copyright ©2008 The McGraw-Hill Companies. All rights reserved. Any use is subject to the Terms of Use and Privacy Notice. Additional credits and copyright information.