Anonymous ID: 0b50e6 Oct. 15, 2021, 1:52 p.m. No.14792307   🗄️.is 🔗kun

>>14792293

German chemist August Kekulé visualized the ring structure of benzene in 1865. Most organic chemical compounds contain loops of six carbon atoms called benzene rings. The nineteenth-century German chemist August Kekulé claimed to have pictured the ring structure of benzene after dreaming of a snake eating its own tail.