Co2−3 draw the molecule by placing atoms on the canvas and connecting them with bonds. include all lone pairs of electrons. c c o o o o 0 - o o 0 - +- chonspfbrclixmore press tab to go to the structure. press alt+a to get to the bonds and electrons editor. press alt+p to get to the elements editor. press alt+m to get to the main menu. press alt+q to quit the application. charge was decreased to value -1.