Study for the Unified State Exam in chemistry with structured lessons, practice tests, and detailed explanations. Track progress with built-in quizzes and review materials. Access interactive content and exam tips tailored for the chemistry section.
Read biographies of Prophet Muhammad's companions, including their lives and deaths. Explore each companion in separate chapters. Save favorite chapters and separate read chapters into a list. Adjust font size and enable night mode.
Comprehensive offline English Portuguese dictionary.
The app provides over 330,000 translations between English and Portuguese, including neologisms and technical terms. It offers full verb conjugations and syllable divisions for entries, all accessible offline.