Cadmium atom & ion lab
Change the electron count of Cadmium 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 energy867.8 kJ mol⁻¹
Covalent radius144 pm
Electronegativity1.69 Pauling
Description of this simulation
Cadmium is neutral here: 48 protons are balanced by 48 electrons across shells 2, 8, 18, 18, 2.
Quick test · 3 questions
Cd
Cadmium
- Protons
- 48
- Electrons
- 48
- Shells
- 2 · 8 · 18 · 18 · 2
- Configuration
- [Kr] 4d10 5s2
- Common oxidation states
- 2
- Phase near room conditions
- solid
What this model shows — and what it simplifies
Educational ModelThe nuclear charge stays fixed at 48 protons, which is what defines Cadmium.
Where do we see this in real life?
The electron count and measured properties of Cadmium 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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