Which of the following atomic elements does not belong in the following list?

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Discussion Overview

The discussion revolves around identifying which atomic element does not belong in a given list: Carbon, Neon, Silicon, Phosphorus, Iodine, and Xenon. Participants explore various criteria for exclusion, including scientific properties, linguistic characteristics, and naming conventions.

Discussion Character

  • Debate/contested
  • Conceptual clarification
  • Exploratory

Main Points Raised

  • Some participants propose that Carbon is unique due to its incomplete electron shell configuration compared to the others.
  • One participant notes that Silicon is semi-metallic, while the others are non-metallic.
  • Another claim is that Phosphorus is too reactive to be found in a pure state, unlike the other elements.
  • A participant suggests a linguistic criterion, stating that all elements except Phosphorus contain the letter 'n'.
  • Another viewpoint mentions that Carbon is historically significant as it was known since ancient times, unlike the others which were named by their discoverers.
  • One participant points out that Neon is unique in being the only element not adjacent to another in the list.
  • A later reply proposes that Iodine is the outlier because it can be spelled using atomic symbols, unlike the others.

Areas of Agreement / Disagreement

Participants express multiple competing views regarding which element does not belong, with no consensus reached on a definitive answer.

Contextual Notes

Participants rely on various criteria for exclusion, including scientific properties, linguistic features, and historical context, which may not align or provide a clear resolution.

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Which of the following atomic elements does not belong in the following list?

Carbon, Neon, Silicon, Phosphorus, Iodine, Xenon
 
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Originally posted by Greg Bernhardt
Which of the following atomic elements does not belong in the following list?

Carbon, Neon, Silicon, Phosphorus, Iodine, Xenon

this may not be what you are looking for but Carbon is an exception in being the only one that does not have a full shell of 8 in its electron structure

It goes 2-4
and the others go 2-8-something-...
 
Silcon is semi-metallic, the rest are non-metallic.
 
Phosphorus

The others can be found in a pure state, but phosphorus is too reactive and has be be separated?
 
Those answers are right, but not what I am looking for. I am looking for an answer that is not scientific, more language based.
 
They all contain the letter 'n' 'cept P.?
 
The only other thig I can think of is that they were all named by they're discoverers except Carbon which had been known since ancient times?
 
neither is silicon tho'
 
for whatever reason, carbon
Greg just asked which element doesn't belong, not why:wink:
 
  • #10
i'll give another hint in a little bit if no one guesses correctly
 
  • #11
I will hazard a guess. (just a guess...don't kill me ):

Phosphorus

Because the word is derived from two words ( phos (light) and phoros (bearer))
instead of from one word like the others.

He said it was language-based...
 
  • #13
neon - it is the only one that isn't next to another element in the list
 
  • #14
Holy moly, i think i got it:

Iodine is the one that doesn't fit

Reason:

Its the only one you can spell with the atomic symbols


C-Ar-B-O-N
Ne-O-N
Si-Li-C-O-N
P-H-O-S-P-H-O-Ru-S
Xe-N-O-N

Dude, i got too much time on my hands!
 
  • #15
Originally posted by dduardo
Holy moly, i think i got it:

Iodine is the one that doesn't fit

Reason:

Its the only one you can spell with the atomic symbols


C-Ar-B-O-N
Ne-O-N
Si-Li-C-O-N
P-H-O-S-P-H-O-Ru-S
Xe-N-O-N

Dude, i got too much time on my hands!


dduardo gets the point!
 

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