Interactive simulationChemistry
Interactive Periodic Table
Explore 118 elements through Vietnamese names, atomic structure, periodic trends and visual comparisons.
Suitable for Lower secondary, Upper secondaryInteractive simulation
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Interactive simulation
Interactive simulationChemistry
25 minAcids, Bases and the pH Scale
Explore the pH scale, dilution and HCl–NaOH neutralization through indicator colors, a pH meter and ion balance.
Suitable for Lower secondary, Upper secondaryInteractive simulation
Interactive simulationChemistry
20 minExploring Chemical Reaction Rate
Explore factors affecting reaction rate (concentration, temperature, surface area, catalyst) through two gas collection experiments with volume–time plots.
Suitable for Lower secondary, Upper secondaryInteractive simulation
Interactive simulation · 3D modelChemistry
25 min3D Molecular Models and Chemical Bonds
Explore 10 representative molecules and bonded substances as rotatable 3D models, using electronegativity difference to classify ionic, polar covalent and nonpolar covalent bonds.
Suitable for Lower secondary, Upper secondaryInteractive simulation · 3D model
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