QUADRATIC EQUATION
\kwɒdɹˈatɪk ɪkwˈe͡ɪʒən], \kwɒdɹˈatɪk ɪkwˈeɪʒən], \k_w_ɒ_d_ɹ_ˈa_t_ɪ_k ɪ_k_w_ˈeɪ_ʒ_ə_n]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.