Reply To: arrows in Chemistry and Nemeth
Any arrows in Chemistry that are not listed in section 3 of the Chemistry Code must be transcribed as in Nemeth Code. If you look at Rule XXI--Arrows (Nemeth Code), the construction of a wavy arrow shaft is shown. Your arrow would have a normal right pointing arrowhead.
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If length is significant, you may extend the shaft length by repeating the arrow-shaft symbol a suitable number of times.