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.
Evaluate text using Flesch Reading Ease, Flesch-Kincaid Grade Level, Coleman-Liau Index, and Automated Index. Input text to receive scores and analysis.
Play multiple choice quizzes to improve general knowledge and prepare for exams. Earn coins for correct answers and track progress. Access thousands of questions without purchases. Play offline or online with unlimited retries and no timers.
Solve problems with and vector operations. Calculate determinants and perform step-by-step calculations with detailed explanations. Work with matrices up to 5×5 and vectors in 2D or 3D. Includes theoretical summaries for each operation.
