Reactivity & Chemical Bonding
Chemical Behavior & Oxidation States
Mercury exhibits chemical reactivity characteristic of the transition metal family, governed by an electronegativity of 2 and standard valence interactions.
Z = 80Transition Metal
Launch 3D Atom & Orbitals LabMercury
Hg
Standard Atomic Mass: 200.59 u
Period 6Group 12D-Block
Chemical Specimen/Hg
Concentric Electron Shells6 Energy Levels
n=1: 2e⁻→
n=2: 8e⁻→
n=3: 18e⁻→
n=4: 32e⁻→
n=5: 18e⁻→
n=6: 2e⁻
Scientific Monograph • Transition Metal
3D Atom SimulatorMercury (Hg) Scientific Profile
Mercury (Hg) is an element with atomic number 80, classified as a transition metal. Positioned in Period 6, Group 12, and D-block, its chemical and physical profile is defined by its electron configuration ([Xe]4f¹⁴5d¹⁰6s²) and periodic trends.
Interactive Virtual Labs Available for Mercury
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]4f¹⁴5d¹⁰6s²
Electronegativity
2 Pauling
Year Discovered
Ancient
Orbital Shells
6 Principal Levels
Orbital Block
d-block orbital
Group / Period
G: 12 • P: 6
Technological Utility
Industrial & Energy Applications
Mercury is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.
Biological Role
Biomedical Profile & Toxicity
Mercury 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 Mercury are synthesized through stellar nucleosynthesis and supernovae r-processes. On Earth, Mercury is concentrated in specific ore deposits or synthesized in nuclear accelerators.
Frequently Asked Questions about Mercury
Q
What are the key physical and atomic properties of Mercury?
Mercury (Hg) has an atomic number of 80 and a standard atomic mass of 200.59 u. It is positioned in Period 6, Group 12, in the D-block, and is classified within the Transition Metal category.
Q
What is the electron configuration of Mercury?
The ground-state electron configuration of Mercury is [Xe]4f¹⁴5d¹⁰6s². Its 80 electrons are distributed across 6 principal energy levels (2, 8, 18, 32, 18, 2).
Q
Why does Mercury exhibit an electron configuration exception?
Mercury 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 Mercury?
Mercury is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.