Naming and writing formulas for ionic and molecular compounds, acids, bases, polyatomic ions, hydrocarbons, and organic functional groups. Choose between -to-name or name-to- exercises. Track progress and repeat exercises for reinforcement.
Display current time with ±5 millisecond accuracy for any time zone. Convert time instantly between 7 million locations. Automatically update time zones and rules. Show sunrise, sunset, and day length. View calendar with interval calculations.
Visualize reactions in 3D with quantum simulations
View 3D models of chemical reactions based on quantum-mechanical simulations. Rotate, zoom, and dissect molecular structures. Annotate diagrams and save notes for later review. Share visualizations with classmates or instructors.
Identify rocks, crystals, gemstones, and fossils by snapping photos. Access unlimited identifications and expert insights. Chat with a 24/7 geologist for detailed information. Learn about mineral properties and geological contexts.
Solve puzzles by finding and marking hidden words in grids. Words are made of orthogonally adjacent letters. Each letter can be used once per . Choose from 21 categories including animals, plants, and occupations.
Explore interactive 3D models of . Manipulate and rotate structures to understand chemical bonds. Learn about molecular properties and reactions through detailed explanations and diagrams. Share insights and discoveries with others.
The app allows users to draw molecular structures and reaction schemes using fingertip gestures. It offers features for creating rings, chains, reaction pathways, and text annotations with chemical awareness.
Learn about through structured study materials and practice exercises. Access detailed lessons on hair, skin, and nail care. Complete quizzes and exams to test knowledge. Track progress with performance reports.
Learn Osage language with audio entries recorded by native speakers. Take three types of quizzes and play three levels of games. Explore culture notes with songs, images, and videos. Search a database for content.
Explore chemical through 4D AR animations by scanning flashcard front and back. Learn detailed explanations and interactive displays. Use colorful flashcards to understand element properties and binary compounds.