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mousepod 06-11-2009 09:05 AM

Super Heavy New Element
 
Periodic table gets a new element

Quote:

The ubiquitous periodic table will soon have a new addition - the "super-heavy" element 112.
More than a decade after experiments first produced a single atom of the element, a team of German scientists has been credited with its discovery.
Element 112/Super-heavy : my new electronica band.

Alex 06-11-2009 09:18 AM

Not mentioned is one of the side reasons for hold up on recognition. Namely that Victor Ninov, a member of the team that first observed 112 was later implicated in producing fraudulent data at Berkeley leading to erroneous claims that the Berkeley team had observed 118 and 116. This caused them to look at the data on 112 again and they found altered records there as well though some observations withstood scrutiny.

But that put a bit more extra scrutiny into reproducing the observations. It was quite a little academic scandal at the time.

scaeagles 06-11-2009 09:35 AM

Great. Guess i have to buy a new chemistry book for my high schooler now. :)

Cadaverous Pallor 06-11-2009 03:25 PM

"This is heavy, Doc."

Alex 06-11-2009 03:28 PM

By the way, if anybody is interested in a recent history of the new elements search (last 40 years) and the methods (how, exactly do you know you created an element when there was only a few atoms at most and they survived for only milliseconds at best) then I recommend the Victor Ninov chapter of When Science Goes Wrong by Simon Levay.

blueerica 06-12-2009 07:51 AM

Haha, when I first saw the title of this thread last night, since mousepod posted it, I figured it was some new band.


Thanks for keepin' it unpredictable, pod. BTW, I think your thread title makes a delicious band name, as well.

innerSpaceman 06-12-2009 10:54 AM

I guess this makes me some sort of Luddite, but I disdain new additions to the periodic table in the same way I insist Pluto is still a planet, and the big dinosaur remains the Brontosaurus.


Besides, isn't it "cheating" to CREATE a new element? Why should it be in the Periodic Table if it does not exist in the natural universe?

Moonliner 06-12-2009 11:16 AM

Quote:

Originally Posted by innerSpaceman (Post 287057)

Besides, isn't it "cheating" to CREATE a new element? Why should it be in the Periodic Table if it does not exist in the natural universe?

Ummm, exactly how old are you?

Quote:

No element with atomic number higher than 92 occurs naturally. These elements are produced artificially in nuclear reactors or particle accelerators.

Pirate Bill 06-12-2009 11:19 AM

Why don't we just get back to the basic 4 elements: air, earth, fire, and water.

blueerica 06-12-2009 11:32 AM

Hey now, they weren't called Earth, Wind & Fire... & Water.

Do you remember... the 21st night of September?

Alex 06-12-2009 11:37 AM

Quote:

Originally Posted by innerSpaceman (Post 287057)
Besides, isn't it "cheating" to CREATE a new element? Why should it be in the Periodic Table if it does not exist in the natural universe?

I don't know if it is "cheating" but any new elements we create at this point are essentially irrelevant to practical chemistry. That's not true of all the ones previously created though. Everything from 99 pretty much have half-lives too low to be of practical use.

The search, however, is not necessarily so irrelevant. There are schools of thought (mostly cast by the wayside now but not completely discarded) that there may be "islands of stability" out there, and allow for creation of high weight atoms that are stable enough to have practical implications beyond theoretical physics and chemistry.

Moonliner 06-12-2009 11:40 AM

Quote:

Originally Posted by Pirate Bill (Post 287059)
Why don't we just get back to the basic 4 elements: air, earth, fire, and water.

Certainly legions of table memorizing students would flock to your cause...

Ghoulish Delight 06-12-2009 11:50 AM

Quote:

Originally Posted by innerSpaceman (Post 287057)
I guess this makes me some sort of Luddite, but I disdain new additions to the periodic table in the same way I insist Pluto is still a planet,

The difference being that "planet" is not a hard-definable word. There's no distinct line between chuncks of rock in space vs. planet. Whereas an element is an element is an element. An atom with 112 protons in its nucleus IS the 112th element. There's no debate about how it's defined, only about whether they have been created and what the exact properties are.

innerSpaceman 06-12-2009 12:11 PM

Were other elements in the periodic table created? I admit I don't know. But from what I remember of high school chemistry, the elements on the table existed in nature - though many were exceedingly rare.

Alex 06-12-2009 12:17 PM

93 through 113 have all been created. 112 was just certified, 113 hasn't yet been (only 8 atoms have been reported created).

93, Neptunium, is entirely man made but has some industrial uses and the stablest isotope has a half life of a couple million years. You've probably heard of 94 - plutonium.

And it isn't so much that these high weight atoms don't occur in nature as that they don't survive long enough to be observed.

innerSpaceman 06-12-2009 12:18 PM

Well, then I acknowledge only the first 93. :p

Capt Jack 06-12-2009 12:18 PM

Quote:

Originally Posted by blueerica (Post 287061)
Hey now, they weren't called Earth, Wind & Fire... & Water.

Do you remember... the 21st night of September?

water was sorta the Pete Best of the elements of R&B/Funk. it was there initially, but the relationship sorta evaporated due to conflict with fire and wind.

earth was unmoved by it all

:p

Kevy Baby 06-12-2009 12:47 PM

Quote:

Originally Posted by Pirate Bill (Post 287059)
Why don't we just get back to the basic 4 elements: air, earth, fire, and water.

I honor those four elements frequently.

But for non-scientific reasons.

Strangler Lewis 06-12-2009 02:01 PM

I honor the fifth element.

Moonliner 06-12-2009 02:19 PM

Quote:

Originally Posted by Strangler Lewis (Post 287107)
I honor the fifth element.

She's hot. Best costume design ever.

flippyshark 06-12-2009 03:10 PM

At one of my workplaces, (an Innoventions-esque show about Kodak at Epcot's Imagination pavilion) we had a periodic table on our stage set. Years ago, I doctored it by adding a square labeled Fg - a new element I dubbed FIGMENTIUM. (Obviously, an imaginary element). My little joke, which was nearly impossible for the audience to notice, stayed for years, until just last week. The entire set is now being re-built, and my little joke will be gone when we reopen. Oh well.

innerSpaceman 06-12-2009 03:14 PM

VfsM!


Figmentium! HAHAHAHAHAHAHA! love it more than you will ever know!







(Does that mean, while Disneyland has hidden Mickeys, it's more proper for Epcot to have hidden Figments???)

Kevy Baby 06-12-2009 03:40 PM

Quote:

Originally Posted by innerSpaceman (Post 287129)
(Does that mean, while Disneyland has hidden Mickeys, it's more proper for Epcot to have hidden Figments???)

No; that's just your imagination.

Tref 06-12-2009 11:21 PM

Quote:

Originally Posted by Ghoulish Delight (Post 287068)
"planet" is not a hard-definable word.

Well, that depends on how you say it.

blueerica 06-13-2009 09:37 AM

Quote:

Originally Posted by Moonliner (Post 287114)
She's hot. Best costume design ever.

Multi-pass!


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