Home
×

Polonium
Polonium
☒

Hafnium
Hafnium
☒

☒

☒

☒
ADD ⊕
Compare
X
Polonium
X
Hafnium

Facts About Polonium and Hafnium
Add ⊕
1 Facts
1.1 Interesting Facts
  • Polonium was the first radioactive element to be discovered.
  • Polonium element and its compounds are highly radioactive.
  • Its alloy with Beryllium provides source of neutrons.
  • Hafnium metal is highly reactive, hence not found free in nature.
  • Hafnium metal as predicated after Mendeleev finished his periodic table.
1.2 Sources
Mining, Ores of metals
By-product Zirconium Refining
1.3 History
1.3.1 Who Discovered
Pierre Curie and Marie Curie
Dirk Coster and George de Hevesy
1.3.2 Discovery
In 1898
In 1922
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
7 * 10-8 %
Rank: 25 (Overall)▶
▲
Facts About Thallium
⊕
▶
◀ ▶ ADD ⊕
1.4.2 Abundance In Sun
Facts About Iron
⊕
▶
▼
~-9999 %
Rank: N/A (Overall)▶
~0.0000001 %
Rank: 26 (Overall)▶
▲
Facts About Beryllium
⊕
▶
◀ ▶ ADD ⊕
1.4.3 Abundance In Meteorites
Facts About Iron
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
0.00 %
Rank: 37 (Overall)▶
▲
Facts About Gold
⊕
▶
◀ ▶ ADD ⊕
1.4.4 Abundance In Earth's Crust
Facts About Alu..
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
0.00 %
Rank: 31 (Overall)▶
▲
Facts About Radium
⊕
▶
◀ ▶ ADD ⊕
1.4.5 Abundance In Oceans
Facts About Sod..
⊕
▶
▼
0.00 %
Rank: 46 (Overall)▶
0.00 %
Rank: 27 (Overall)▶
▲
Facts About Protactinium
⊕
▶
◀ ▶ ADD ⊕
1.4.6 Abundance In Humans
Facts About Cal..
⊕
▶
▼
Not Available
Rank: N/A (Overall)▶
Not Available
Rank: N/A (Overall)▶
▲
Facts About Radium
⊕
▶
◀ ▶ ADD ⊕

Compare Post Transition Metals » More

Polonium MetalLead Metal
Polonium vs Lead
Polonium MetalTin Metal
Polonium vs Tin
Polonium MetalAluminium Metal
Polonium vs Aluminium

Post-Transition Metals » More

Post-Transition Metals »More

» More Post-Transition Metals

Compare Post Transition Metals »More

» More Compare Post Transition Metals

© 2015 - 2024 www.compareusvista.com

Developed & Maintained by softUsvista Inc.