All Discussions Tagged 'periodic' (1)

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12 Noble gases, complete cycle

I have been thinking about noble gases and realise there must be twelve is this reasonning wrong?ELEMENT      ELECTRONS/SHELL              …

Started by sunshaker

0 Dec 12, 2012

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Awe struck

Started by Davis Goodman in Small Talk. Last reply by Unseen 7 hours ago. 40 Replies

where when how who why ?

Started by aubrey knows nothing * in Small Talk. Last reply by Davis Goodman 7 hours ago. 5 Replies

I don't know what to say

Started by Belle Rose in Atheist Parenting. Last reply by Ward Cressin 12 hours ago. 2 Replies

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