NOBLE GASES
\nˈə͡ʊbə͡l ɡˈasɪz], \nˈəʊbəl ɡˈasɪz], \n_ˈəʊ_b_əl ɡ_ˈa_s_ɪ_z]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.