"楽" series – #10

KAGAKU 化楽

Periodic table · 3D molecules · flame tests · reactions · electrochemistry · titration —
a visual way to learn chemistry.

App Store (coming soon) Google Play (coming soon)

10 Features

🧩Periodic Table

All 118 elements, category-colored. Tap to see atomic number, mass, electron configuration, electronegativity.

⚛️Atom Structure

Bohr model. Electrons orbit quantized shells in real time.

🧬3D Molecules

Water, methane, benzene, glucose and more. Drag to rotate freely.

🔗Chemical Bonds

Ionic / covalent / metallic bonds visualized through electron motion.

⚖️Equation Balancer

Combustion, oxidation, photosynthesis, neutralization and more.

🔥Flame Test

Flame colors and emission spectra for Li, Na, K, Ca, Sr, Ba, Cu.

🧪Acid-Base / pH

Titration curve with BTB, phenolphthalein, methyl orange color changes.

Electrochemistry

Daniell cell with flowing electrons and ions. EMF 1.10 V.

💨Gas Laws

PV=nRT particle simulation. Manipulate temperature, volume, particle count.

🌿Organic Chemistry

Alkanes, alkenes, aromatics and functional groups in 3D.

Highlights

Visual-first

See before you compute. Atoms, molecules, ions animate directly.

Clean UI

Material Design 3. Light / dark themes. Japanese and English.

Learning reference

Formula sheet on every screen. Covers high-school to intro-university chemistry.

"楽" Series

SUUGAKU → BUTURAKU → DENRAKU → HARAKU → NETURAKU → SEIRAKU → KORAKU → RYORAKU → RYURAKU → KAKURAKU → KAGAKU (this release · #10)

Contact

For questions, bug reports, or feature requests, please reach out at:
support@fujibit.com
See the Support page for FAQ and a bug report template.