KEPLER'S SECOND LAW
\kˈɛpləz sˈɛkənd lˈɔː], \kˈɛpləz sˈɛkənd lˈɔː], \k_ˈɛ_p_l_ə_z s_ˈɛ_k_ə_n_d l_ˈɔː]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.