Astatine (At)

Basic Information

Atomic Number: 85

Atomic Mass: 85.850

Symbol: At

Atomic Structure

• Protons: 85
• Neutrons: Varies by isotope
• Electrons: 85

Electron Configuration

Data not available

Isotopes

• Common and notable isotopes will be listed here.

Physical Properties

• State: Solid
• Melting Point: Data not available
• Boiling Point: Data not available
• Density: Data not available

Chemical Properties

• Reactivity and bonding characteristics go here.

Occurrence

Description of natural or synthetic occurrence.

Applications

• Major uses in industry, research, or daily life.

Historical Background

Discovery, naming, and significant milestones.

Safety & Toxicity

Hazards, safe handling, and environmental impact.