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MethaneCRCMWdimensionsD. Structural formula of the methane molecule CHdth edition MethaneCRCMWdimensionsD MethaneCRCMWdimensionsD Ben Mills derivative work Jozeppy thumb left Dashed Wedge Direction Was Corrected Jozeppy MethaneCRCMWdimensionsD Benjahbmm Original upload log This image is derivative work of the following images