Reactivity & Chemical Bonding
Chemical Behavior & Oxidation States
Zinc exhibits chemical reactivity characteristic of the transition metal family, governed by an electronegativity of 1.65 and standard valence interactions.
Z = 30Transition Metal
Launch 3D Atom & Orbitals LabZinc
Zn
Standard Atomic Mass: 65.38 u
Period 4Group 12D-Block
Chemical Specimen/Zn
Concentric Electron Shells4 Energy Levels
n=1: 2e⁻→
n=2: 8e⁻→
n=3: 18e⁻→
n=4: 2e⁻
Scientific Monograph • Transition Metal
3D Atom SimulatorZinc (Zn) Scientific Profile
Zinc (Zn) is an element with atomic number 30, classified as a transition metal. Positioned in Period 4, Group 12, and D-block, its chemical and physical profile is defined by its electron configuration ([Ar]3d¹⁰4s²) and periodic trends.
Interactive Virtual Labs Available for Zinc
3D Orbitals & Valence Lab
Simulate concentric quantum energy levels, observe valence electron spins, and examine live atomic clouds in full 3D.
Electronic Configuration Lab
Experiment with Aufbau subshell ordering, explore orbital occupancy, and analyze quantum configuration exceptions.
Electron Config
[Ar]3d¹⁰4s²
Electronegativity
1.65 Pauling
Year Discovered
Ancient
Orbital Shells
4 Principal Levels
Orbital Block
d-block orbital
Group / Period
G: 12 • P: 4
Technological Utility
Industrial & Energy Applications
Zinc is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.
Biological Role
Biomedical Profile & Toxicity
Zinc does not play a prominent biological role in human biochemistry, existing primarily as a trace element or mineral component in natural ecosystems.
Geochemistry & Abundance
Cosmic & Terrestrial Occurrence
Elements like Zinc are synthesized through stellar nucleosynthesis and supernovae r-processes. On Earth, Zinc is concentrated in specific ore deposits or synthesized in nuclear accelerators.
Frequently Asked Questions about Zinc
Q
What are the key physical and atomic properties of Zinc?
Zinc (Zn) has an atomic number of 30 and a standard atomic mass of 65.38 u. It is positioned in Period 4, Group 12, in the D-block, and is classified within the Transition Metal category.
Q
What is the electron configuration of Zinc?
The ground-state electron configuration of Zinc is [Ar]3d¹⁰4s². Its 30 electrons are distributed across 4 principal energy levels (2, 8, 18, 2).
Q
Why does Zinc exhibit an electron configuration exception?
Zinc follows standard Aufbau principle orbital filling. Transition metals and heavy elements optimize their shell filling based on subshell exchange energy and electrostatic stability.
Q
What are the primary commercial and laboratory uses of Zinc?
Zinc is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.