Nickel atom & ion lab
Change the electron count of Nickel 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 energy737.1 kJ mol⁻¹
Covalent radius124 pm
Electronegativity1.91 Pauling
Description of this simulation
Nickel is neutral here: 28 protons are balanced by 28 electrons across shells 2, 8, 16, 2.
Quick test · 3 questions
Ni
Nickel
- Protons
- 28
- Electrons
- 28
- Shells
- 2 · 8 · 16 · 2
- Configuration
- [Ar] 3d8 4s2
- Common oxidation states
- 2, 3
- Phase near room conditions
- solid
What this model shows — and what it simplifies
Educational ModelThe nuclear charge stays fixed at 28 protons, which is what defines Nickel.
Where do we see this in real life?
The electron count and measured properties of Nickel 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
- Undergraduate
- Reviewer
- Not publicly assigned
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