Reactivity & Chemical Bonding
Chemical Behavior & Oxidation States
Sulfur exhibits chemical reactivity characteristic of the nonmetal family, governed by an electronegativity of 2.58 and standard valence interactions.
Z = 16Reactive Nonmetal
Launch 3D Atom & Orbitals LabSulfur
S
Standard Atomic Mass: 32.065 u
Period 3Group 16P-Block
Chemical Specimen/S
Concentric Electron Shells3 Energy Levels
n=1: 2e⁻→
n=2: 8e⁻→
n=3: 6e⁻
Scientific Monograph • Reactive Nonmetal
3D Atom SimulatorSulfur (S) Scientific Profile
Sulfur (S) is an element with atomic number 16, classified as a nonmetal. Positioned in Period 3, Group 16, and P-block, its chemical and physical profile is defined by its electron configuration ([Ne]3s²3p⁴) and periodic trends.
Interactive Virtual Labs Available for Sulfur
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
[Ne]3s²3p⁴
Electronegativity
2.58 Pauling
Year Discovered
Ancient
Orbital Shells
3 Principal Levels
Orbital Block
p-block orbital
Group / Period
G: 16 • P: 3
Technological Utility
Industrial & Energy Applications
Sulfur is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.
Biological Role
Biomedical Profile & Toxicity
Sulfur 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 Sulfur are synthesized through stellar nucleosynthesis and supernovae r-processes. On Earth, Sulfur is concentrated in specific ore deposits or synthesized in nuclear accelerators.
Frequently Asked Questions about Sulfur
Q
What are the key physical and atomic properties of Sulfur?
Sulfur (S) has an atomic number of 16 and a standard atomic mass of 32.065 u. It is positioned in Period 3, Group 16, in the P-block, and is classified within the Reactive Nonmetal category.
Q
What is the electron configuration of Sulfur?
The ground-state electron configuration of Sulfur is [Ne]3s²3p⁴. Its 16 electrons are distributed across 3 principal energy levels (2, 8, 6).
Q
Why does Sulfur exhibit an electron configuration exception?
Sulfur 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 Sulfur?
Sulfur is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.