Atoms, bonds, energy diagrams, carbon scaffolds—then an abiogenesis overlook. Trends first, not rote symbol drills.
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A chemistry path that bans memorization grind on the main route.
Linear path with ~80% quiz clears.
Structure–property and energy-diagram thinking.
Origin-of-life summit (superconductivity later).
Features
Matches the Android app.
See the climb at a glance.
No main-path symbol drills.
Pass to unlock; retry anytime.
Understand the open question.
Earn summit badges.
System, light, or dark.
Math & Physics ladders nearby.
Share from Settings.
Details
Progress stays on device.
Note
Chemical Ladder does not settle abiogenesis. The periodic table is a tool panel, not a quiz objective. Ads may use network connectivity in the Play build.