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33 Metalloid
As

Arsenic

RIS 0.042
Velocity
Rank#42
Co-citedGa
Physical properties
Category Metalloid
Block p-block
State Solid
Config [Ar] 3d10 4s2 4p3
Electronegativity 2.18
Density 5.776 g/cm³
Melting 1090.0 K
Boiling 887.0 K
Ionization 947.0 kJ/mol
Oxidation -3, +2, +3, +5
Discovered 1250 · Albertus Magnus
10-year trends

Research trends from the past decade for this element.

Research trends from the past decade: publication rate, citation momentum, emerging applications. A bird's-eye view of how the field has been evolving.

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Top papers of all time
Science · 2025 · 100th percentile for its age
Bioresources and Bioprocessing · 2025 · 100th percentile for its age
Archives of Toxicology · 2024 · 100th percentile for its age
Top papers, last 5 years
Science · 2025 · 100th percentile for its age
Bioresources and Bioprocessing · 2025 · 100th percentile for its age
Archives of Toxicology · 2024 · 100th percentile for its age
Newest papers
Environmental Monitoring and Assessment · 2026 · 99th percentile for its age
Discover Public Health · 2026 · 98th percentile for its age
Nature Communications · 2026 · 98th percentile for its age

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Arsenic's history

Research intensity over time

Arsenic's history

Arsenic's research intensity, 1900 → today.

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Advanced visualization features

Arsenic's associations

These shapes are citation clusters: groups of papers that cite each other. They show why Arsenic is moving, not just that it is.

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