Reactivity & Chemical Bonding
Chemical Behavior & Oxidation States
Lead exhibits chemical reactivity characteristic of the post transition family, governed by an electronegativity of 2.33 and standard valence interactions.
Z = 82Post-Transition Metal
Launch 3D Atom & Orbitals LabLead
Pb
Standard Atomic Mass: 207.2 u
Period 6Group 14P-Block
Chemical Specimen/Pb
Concentric Electron Shells6 Energy Levels
n=1: 2e⁻→
n=2: 8e⁻→
n=3: 18e⁻→
n=4: 32e⁻→
n=5: 18e⁻→
n=6: 4e⁻
Scientific Monograph • Post-Transition Metal
3D Atom SimulatorLead (Pb) Scientific Profile
Lead (Pb) is an element with atomic number 82, classified as a post transition. Positioned in Period 6, Group 14, and P-block, its chemical and physical profile is defined by its electron configuration ([Xe]4f¹⁴5d¹⁰6s²6p²) and periodic trends.
Interactive Virtual Labs Available for Lead
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
[Xe]4f¹⁴5d¹⁰6s²6p²
Electronegativity
2.33 Pauling
Year Discovered
Ancient
Orbital Shells
6 Principal Levels
Orbital Block
p-block orbital
Group / Period
G: 14 • P: 6
Technological Utility
Industrial & Energy Applications
Lead is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.
Biological Role
Biomedical Profile & Toxicity
Lead 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 Lead are synthesized through stellar nucleosynthesis and supernovae r-processes. On Earth, Lead is concentrated in specific ore deposits or synthesized in nuclear accelerators.
Frequently Asked Questions about Lead
Q
What are the key physical and atomic properties of Lead?
Lead (Pb) has an atomic number of 82 and a standard atomic mass of 207.2 u. It is positioned in Period 6, Group 14, in the P-block, and is classified within the Post-Transition Metal category.
Q
What is the electron configuration of Lead?
The ground-state electron configuration of Lead is [Xe]4f¹⁴5d¹⁰6s²6p². Its 82 electrons are distributed across 6 principal energy levels (2, 8, 18, 32, 18, 4).
Q
Why does Lead exhibit an electron configuration exception?
Lead 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 Lead?
Lead is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.