Search elements by properties and trends
Access detailed element information including symbol, name, atomic number, and mass. Search by classification, phase, or other properties. View electronegativity, atomic radius, and electron configuration.
Showing 261–280 of 1,000 ranked alternatives.
Cheab Kunthea
Study concepts and formulas
Browse formulas and lessons with finger gestures. Access basic concepts, periodic table, organic , and grade-specific topics. View generic calculation formulas and useful tips for students grades 7 through 12.
McGraw-Hill School Education Group
Learn through interactive AR activities
Explore interactive, multisensory lessons using augmented reality to teach Math, Science, Social Studies, and ELA. Complete bite-sized activities that gamify complex concepts. Collaborate in Group Play mode. Access Spanish language options.
EONSOFT
Convert units for length, weight, volume, temperature,
Convert units for length, weight, width, volume, velocity, temperature, and pressure. Select the desired and perform conversions. Use tabs to switch between categories. Input values and receive converted results.
Henning Muller
Test elements, answer questions, track progress
Test chemistry knowledge with periodic table-based quizzes. Choose from multiple difficulty levels. Study elements with a dedicated learning section. Track progress and review success metrics. Play offline without ads.
Ad Lunam Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag
Learn about space missions and astronauts
Learn about astronauts, their missions, and time in space. Track current space occupants and receive notifications for new space travelers. Access detailed planetary data including physical and orbital characteristics.
Iurii Mozharovskyi
Graph functions and solve equations
With history tape, real and complex number support, angle modes including radians and degrees. Calculates astronomical constants and supports minutes, seconds, and grads.
TAKASHI TOKUDA
Place numbers, group blocks, erase targets
Place number blocks on the board by sliding them from below. Group blocks to erase them and clear the board. Features include Stones, 1000 POINTS MODE, and 30+ different game modes.
Bence Feher
Translate text to English
Translate text between and English. Input symbols or type text for translation. View messages in either language. Share translations to Facebook or Twitter. Save messages to camera roll. Include a symbol table for reference.
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