Fluorine atom & ion lab
Change the electron count of Fluorine and inspect its charge, shells and reviewed atomic properties.
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Explanation mode
Core label represents the fixed nuclear charge; individual neutrons are not inferred from standard atomic weight.
Reviewed atomic properties
Unavailable measurements remain explicitly unavailable.
First ionization energy1681 kJ mol⁻¹
Covalent radius57 pm
Electronegativity3.98 Pauling
Description of this simulation
Fluorine is neutral here: 9 protons are balanced by 9 electrons across shells 2, 7.
Quick test · 3 questions
F
Fluorine
- Protons
- 9
- Electrons
- 9
- Shells
- 2 · 7
- Configuration
- [He] 2s2 2p5
- Common oxidation states
- -1
- Phase near room conditions
- gas
What this model shows — and what it simplifies
Educational ModelThe nuclear charge stays fixed at 9 protons, which is what defines Fluorine.
Where do we see this in real life?
The electron count and measured properties of Fluorine help determine how it bonds, reacts and is identified in chemical materials.
Explain this result
Scientific review record
Building- Module version
- v1 bundled
- Published
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- Last reviewed
- Not yet verified
- Academic level
- School
- Reviewer
- Not publicly assigned
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