IMPERATIVENESS
\ɪmpˈɛɹətˌɪvnəs], \ɪmpˈɛɹətˌɪvnəs], \ɪ_m_p_ˈɛ_ɹ_ə_t_ˌɪ_v_n_ə_s]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.