dr. jim mcdermott email: [email protected] aim: drjimtexas
TRANSCRIPT
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Chemical Names & the Elements
What's in a (Chemical's) Name? : http://periodic.lanl.gov/naming.html. • Why some names are more contentious than
others? • Who does, and who should have the final say
in approving names? • What names you might have chosen for
elements 110-112, and why? • Why it might matter for everyone around the
world to use a common name for the elements?
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History of the Elements alchemy---philosophers stone turns lead into gold
Today with nuclear technology we can transmute lead into gold
The periodic table has been very useful in predicting elements before they are found
Nuclear isotopes ---more neutrons Search for the super heavy elements and the issue of nuclear
stability as the nucleus size increases
Many scientists think if we can get high enough we will find stable elements again—Dr. Glen Seaborg island of stability
NIF ---Nuclear Ignition Facility CERN
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Periodic Chart Today Periodic Table history http://en.wikipedia.org/wiki/History_of_the_periodic_table
Glen Seaborg Island of stability http://www.pbs.org/wgbh/nova/physics/stability-elements.html
Dr. Neil Degrass tyson Island of stability- 13 minutes - great --post in last 7 minutes
http://video.pbs.org/video/1511350366
Periodic table Today 118 elemnts http://en.wikipedia.org/wiki/Periodic_table
Element 118 http://en.wikipedia.org/wiki/Ununoctium