Draw and share chemical structures with interactive tools. Calculate molecular formula, molecular weight, monoisotopic mass, and elemental composition in real time during drawing.
by Kirill Blinov★ 4.010 ratingsEducationFreeData updated 2026-09-08
Chemical SDS Search Tool: Search for chemicals and retrieve SDS information for over 2,400 substances. View safety data including hazards, handling, and disposal instructions.
Create double-sided with text, visuals, definitions, formulas, or poems. Organize into topic-based stacks. Customize stacks with notes and tags. Test knowledge with spaced repetition quizzes. Track progress with accuracy and time metrics.
Create 3D figures by drawing, designing, and folding. Access free content to build detailed models. Print and share folded creations. No drawing skills required.
Plan surgeries, calculate capacity, stage cancer, view
Capacity can be assessed using interactive tools. Cancer staging includes detailed descriptions and illustrations. 3D viewer allows hiding and showing structures. Tumors can be placed interactively in models. Anatomical illustrations are provided.
Build and manipulate atoms by adding or removing protons, neutrons, and electrons. Explore chemical bonds through interactive games. Navigate the periodic table to learn element properties. Test knowledge with quizzes and challenges.
Explore nanoscale materials and structures. Learn about nanotubes and their properties. Study molecular and atomic level structures. Access interactive diagrams and scientific data. Perform virtual experiments and analyze material behavior.
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.
Chemistry tools include a with over 50 properties per element, such as atomic weight, melting point, density, and ionization energy. Access compounds database and reactions reference. View high-resolution element images.
Track crop health with field scouting and imagery analysis. Generate treatment recommendations and chemical prescriptions. Monitor samples and field data. Send digital reports via SMS or email.
List allows users to draw items directly on images or screenshots. The screen remains active during use to prevent frequent unlocking. Items can be added visually without typing. Users can zoom in for precise drawing.
Allows children to color and draw on interactive pages. Includes paint tools, color selection, and animal or nature scenes. Features motor skills development and creative expression through doodling and painting activities.
Help children practice numbers and drawing shapes through exercises. Include features for family names and creating drawings. Boosts creativity and confidence with interactive activities.
Calculate reconstitution volumes using water estimates. Determine mixing ratios for various sequences. Perform bacteriostatic water calculations for stability. Input molecular weights and concentrations for accurate results.
Scan problems to get instant solutions and detailed explanations. Input equations for step-by-step solving. Access periodic table and chemical formulas. Save and review past problems. Share solutions with classmates or teachers.
The app provides HVACR service technicians with refrigerant data for system diagnostics. It calculates pressure and temperature, and can determine superheat and subcooling for system charging and troubleshooting.