The app calculates proton NMR chemical shifts for any proton. The chemical shift is automatically calculated based on additivity constants for aliphatic, aromatic, or olefinic protons.
by Andrew Erickson★ 3.02 ratingsReference$0.99Data updated 2026-09-14
Evaluate and manage incidental findings using step-by-step guidance based on ACR recommendations. Access clinical decision-support content for radiology, primary care, and other specialties.
Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.
Explore through 25 interactive experiments in AR and VR. Learn about chemical reactions, sound waves, and acidity. Perform hands-on activities like erupting a volcano, lighting an LED with lemons, and making slime.
Build and view molecules in 3D. Visualize orbitals and symmetry elements. Look up chemical information and properties from external databases. Access computational chemistry programs. Perform molecular modeling and analysis.
Review concepts with subject-specific study guides and practice questions. Access flashcards, exam tips, and detailed explanations. Track progress and set study goals for FE and other exams.
Verify factual claims with instant truth checks using AI analysis. Explore deep research insights with linked sources and evidence. Access unbiased information to understand complex topics accurately.
The app provides shift schedules for KNPC, KOC, and PIC operators, including holidays. It allows users to mark PV, CP, PA, Sick, Shift Change, Over-Time, and Notes, with a yearly increment calculator and two overtime calculation methods.
Manage schedules, events, and tasks in one . Set precise reminders and alerts. Track progress with live countdowns and stats. Sync with iCloud and Apple Calendar. Share schedules with others. Adapt to weekly repeats or rotating shifts.
The symbols, names, atomic numbers, and positions of all 118 through 78 levels and 36 challenges. Complete 9 modules covering element categories and a final module reviewing all . Track progress and reinforce knowledge with structured training.
The app recommends protective garments based on chemical or biohazard exposure. It allows users to save search results for OSHA hazard assessment requirements and contains a database of tested chemicals.
Calculate Fibonacci retracement and extension levels.
The app calculates Fibonacci retracement and extension levels for market prices. Users can anticipate market price moves and plan future trades based on calculated results.
The app provides data for chemical elements including Atomic Number, Atomic Weight, and Boiling Point. Users can search for elements by name, symbol, or atomic number to view related information.
Identify rocks, minerals, and crystals by snapping photos. View detailed information including name, chemical composition, hardness, and more. Access a comprehensive database for accurate identification.
Write chemical formulas and names for inorganic and organic compounds. Generate molecular formulas and IUPAC names instantly. View compound properties including structure, molecular weight, density, melting point, and boiling point.
The app presents over 180 structural formulas for hydrocarbons, covering major classes like alkanes, alkenes, and aromatics. It offers various game modes, including spelling quizzes and multiple-choice questions, to aid learning.