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Combined display of all available logs of apm. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 18:31, 8 September 2017 Apm (Talk | contribs) uploaded File:Two-carbon-doublebond-models.svg (Source: unknown –<br> Description: two interpretations of carbon-carbon double bond – either as sigma pi bond pair or as pair of strongly bent sigma bonds)