Reply To: Chemical bond with ARROW in it. Home › Forums › Nemeth Code for Math and Science › Chemical bond with ARROW in it. › Reply To: Chemical bond with ARROW in it. September 16, 2019 at 6:59 pm #34353 Lindy WaltonModerator Aha! I found this symbol in 4.2.6 of the Chemistry Code. See Example 4.2.6-1 where they call this arrow "two covalent and one coordinate covalent bond." Your example includes two electron dot pairs as well. Let me know if you need a braille example. Thanks for your interesting question!