RICHTER SCALE
\ɹˈɪt͡ʃtə skˈe͡ɪl], \ɹˈɪtʃtə skˈeɪl], \ɹ_ˈɪ_tʃ_t_ə s_k_ˈeɪ_l]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.