Showing 301–320 of 1,000 ranked alternatives.
Carolina Biological Supply
Formulas and track progress
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.
发展 李
Learn Excel with drills
Learn Excel, Word, and PowerPoint through with drag-and-drop exercises, shortcuts, and real-time feedback. Practice tasks like formatting cells, creating charts, and applying styles. Track progress and revisit lessons for reinforcement.
Alan Nash
Compute the ideal gas equation PV=nRT.
The app computes the ideal gas equation PV=nRT with any of the four parameters as the free parameter. Users can select different units for pressure, volume, and temperature to see computation results.
Chemify OU
Generate chemical formulas and names
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.
Marco Avizzano
Search elements by name, symbol, or number
Access periodic table for elements, search by name, symbol, or atomic number. View Wikipedia links for each element. Examine periodic table layouts. Balance chemical reaction equations.
Emilio Astorino
Solidify math skills with engaging challenges.
The app helps users solidify math skills and boost times tables recall. It offers practice, challenge, and game modes for learners of any age.
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