TWENTY PERCENT
\twˈɛnti pəsˈɛnt], \twˈɛnti pəsˈɛnt], \t_w_ˈɛ_n_t_i p_ə_s_ˈɛ_n_t]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.