All Discussions Tagged 'table' (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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Inmates Write

Posted by Dan Abshear on February 26, 2017 at 10:04am 0 Comments

Microscopium - the microscope

Posted by Brad Snowder on February 25, 2017 at 2:33pm 1 Comment

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