1 Hole 23mm Red Univalent Molymod Atom
SKU: 60121E
The 23mm univalent red atom is often used in model structures where there is a carboxyl group & the other oxygen is divalent but both are resonant, sharing the hydrogen.
Indigo Instruments has maintained a substantial inventory of genuine Molymod atoms & bonds for over 30+ years. These parts are compatible with every set & kit we have sold since day 1. Though quality may appear expensive, no parts support from other vendors costs even more.