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Topic: Ununennium


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 Ununennium - Wikipedia, the free encyclopedia
Ununennium (IPA: /ˌjuːnənˈɛniəm/), or eka-francium, is the temporary name of an undiscovered chemical element in the periodic table that has the temporary symbol Uue and has the atomic number 119.
The name ununennium is used as a placeholder, as in scientific articles about the search for element 119.
Transuranic elements (those beyond uranium) are, except for microscopic quantities, always artificially produced, and usually end up being named for a scientist or the location of a laboratory that does work in atomic physics (see systematic element name for more information).
en.wikipedia.org /wiki/Ununennium   (300 words)

  
 Ununennium info here at en.after-gasoline-alley.info   (Site not responding. Last check: 2007-09-06)
Ununennium are also Ununennium than ink jets, but ink jets offer a lower cost model if you need to print in color.
Ununennium (IPA: /ˌjuːnənˈɛniəm/), or eka-francium, is the temporary of an undiscovered chemical element in the periodic table that has the temporary symbol Uue und has the atomic numeral 119.
The ununennium is used as a placeholder, as in deductive about the query for item 119.
en.after-gasoline-alley.info /Ununennium   (289 words)

  
 Chemistry : Periodic Table : ununennium : biological information
Here are a few notes about the biological role of ununennium.
Here are a few notes about the hazards and risks associated with ununennium.
Since element 119 does not occur at all in the biosphere it never presents a risk, but it would constitute a radiation hazard if enough was ever assembled in one place.
www.webelements.com /webelements/elements/text/Uue/biol.html   (250 words)

  
 Chemistry : Periodic Table : ununennium : key information
Element 119 (ununennium, Uue) at the time of writing has not been discovered.
Here is a brief summary of the isolation of ununennium.
As this element is unknown it has never never been isolated.
www.webelements.com /webelements/elements/text/Uue/key.html   (135 words)

  
 Chemical Elements.com - Naming of Heavy Elements
If enn occurs before nil, the last n is dropped.
Using the same example, Un un enn becomes Ununennium.
The symbol is the first letter of all the Greek and Latin parts that make up the element's name.
www.chemicalelements.com /sup/sysname.html   (172 words)

  
 Chemistry : Periodic Table : ununennium : electronic configuration data
The following represents the electronic configuration and its associated term symbol for the ground state neutral gaseous atom.
The configuration associated with ununennium in its compounds is not necessarily the same.
The image below is a schematic representation of the shell structure of ununennium - not what the atom of ununennium "looks like".
www.webelements.com /webelements/elements/text/Uue/econ.html   (143 words)

  
 Chemistry : Periodic Table : ununennium : binding energy data
Chemistry : Periodic Table : ununennium : binding energy data
Chemistry: WebElements Periodic Table: Professional Edition: Ununennium: binding energy data
All values of electron binding energies are given in eV.
www.webelements.com /webelements/elements/text/Uue/bind.html   (219 words)

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