einsteinium
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einsteinium
(Es) [īn-sti´ne-um]a chemical element, atomic number 99, atomic weight 254. (See Appendix 6.)
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
ein·stein·i·um (Es),
(īn-stīn'ē-ŭm),An artificially prepared transuranium element, atomic no. 99, atomic wt. 252.0; it has many isotopes, all of which are radioactive (252Es has the longest known half-life, 1.29 years).
[Albert Einstein]
Farlex Partner Medical Dictionary © Farlex 2012
ein·stein·i·um
(īn-stī'nē-ŭm)An artificially prepared transuranium element, atomic no. 99, atomic wt. 252.0; it has many isotopes, all of which are radioactive (252Es has the longest known half-life, 1.29 years).
[Albert Einstein]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012