91
Pa
Protactinium
231.036
Download Protactinium (Pa) Factsheet
Free printable one-page summary of Protactinium — Element 91 in the Periodic Table. Includes key properties, fun facts, uses, biological role, and history. Perfect for students, teachers, and science enthusiasts.
Actinoids
Element 91
PDF · Free
Download Protactinium Factsheet
Available in 7 languages — choose your preferred version below
Quick Facts — Protactinium
Atomic Number
91
Atomic Mass
231.036
State at 20°C
solid
Category
Actinoids
Explore Protactinium
About This Download
This free, printable Protactinium (Pa) factsheet is a one-page PDF summary of Element 91. It is designed for students, teachers, and anyone curious about chemistry. The factsheet includes:
- Key Properties — atomic mass, melting and boiling points, density, electron configuration, and electronegativity
- Fun Facts — 5 interesting facts about Protactinium you may not know
- Overview — what Protactinium is and why it matters
- Uses — how Protactinium is used in everyday life and industry
- History — who discovered Protactinium and when
All factsheets are available in 7 languages: English, Hindi (हिन्दी), Bengali (বাংলা), Gujarati (ગુજરાતી), Marathi (मराठी), Tamil (தமிழ்), and Telugu (తెలుగు). They include a theperiodictable.in watermark and are free for educational use.