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Learning · Science
Science lab
Visual tools for chemistry — Bohr atom diagrams, electron configurations, hydrocarbon naming, and how polymers form. Filter by Year 7–8, 9–10, or 11–12.
Bohr-model diagram — nucleus with protons & neutrons, electrons in shells (simplified for school).
- Symbol
- H — Hydrogen
- Atomic number (Z)
- 1
- Protons
- 1
- Neutrons (common)
- 0
- Electrons
- 1
- Electron config
- 1s¹
- Shells
- 1
Simplest atom — one proton, one electron.