Calculate molecular weights with a dedicated organic chemistry calculator. Long-press elements for details. Input elements, numbers, and parentheses for real-time results. Access a full-sized periodic table with combined periods 1, 2, and 3.
Explore 3D models of elements categorized into diatomic nonmetals, noble gases, alkali metals, and other groups. View atomic weight, neutron count, proton count, electron count, and shell configuration for each element.
Access detailed information about each element, including atomic number, weight, and symbol. Tap elements to view properties and history. Organize elements in rows and columns. Save notes and bookmark elements for quick reference.
Access element data including atomic mass, density, melting and boiling points, atomic radius, and electronegativity. Tap elements to view Wikipedia pages for detailed information.
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.
Explore an interactive periodic table with element details and properties. Play an educational game hosted by David Pogue. Watch the full program "Hunting the " for in-depth explanations of element behavior and applications.
Learn chemical element names and symbols through interactive quizzes. Test knowledge of basic , advanced , or all from hydrogen to oganesson. Practice identifying atomic numbers with dedicated quizzes. Track progress and review answers for each .
Connect pairs of emotions by drawing lines between elements in different columns. Tap or drag to link items. Solve puzzles by correctly matching all elements to progress through levels.