Home
Transition Metals
-
Copper
Silver
Gold
Actinide Metals
+
Californium
Plutonium
Thorium
Lanthanide Metals
+
Cerium
Erbium
Gadolinium
Post-Transition Metals
+
Bismuth
Lead
Aluminium
Alkaline Earth Metals
+
Beryllium
Calcium
Magnesium
×
Polonium
☒
Francium
☒
☒
☒
☒
Top
ADD
⊕
Compare
≡
Menu
Compare Metals
Find
▼
Transition Metals
Actinide Metals
Lanthanide Metals
Post-Transition Metals
Alkaline Earth Metals
Alkali Metals
More
X
Polonium
X
Francium
Facts About Polonium and Francium
Polonium
Francium
Add ⊕
Summary
Periodic Table
Facts
Uses
Physical
Chemical
Atomic
Mechanical
Magnetic
Thermal
Properties
All
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.
223 Francium has the longest half life at 21.8.
Francium metal is produced by alpha decay in
227
Actinium 227.
1.2 Sources
Mining, Ores of metals
Formed by Decay Process, Mining
1.3 History
1.3.1 Who Discovered
Pierre Curie and Marie Curie
Marguerite Perey
1.3.2 Discovery
In 1898
In 1939
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Thallium
⊕
▶
0.005
(Facts About A..)
◀
▶
ADD ⊕
1.4.2 Abundance In Sun
Facts About Iron
⊕
▶
▼
~-9999 %
Rank:
N/A
(Overall)
▶
~-9999 %
Rank:
N/A
(Overall)
▶
▲
Facts About Beryllium
⊕
▶
0.004
(Facts About S..)
◀
▶
ADD ⊕
1.4.3 Abundance In Meteorites
Facts About Iron
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Gold
⊕
▶
0.91
(Facts About A..)
◀
▶
ADD ⊕
1.4.4 Abundance In Earth's Crust
Facts About Alu..
⊕
▶
▼
Not Available
Rank:
N/A
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Radium
⊕
▶
0.66
(Facts About T..)
◀
▶
ADD ⊕
1.4.5 Abundance In Oceans
Facts About Sod..
⊕
▶
▼
0.00 %
Rank:
46
(Overall)
▶
Not Available
Rank:
N/A
(Overall)
▶
▲
Facts About Protactinium
⊕
▶
0.042
(Facts About P..)
◀
▶
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
⊕
▶
0.14
(Facts About S..)
◀
▶
ADD ⊕
Compare Post Transition Metals
» More
Polonium vs Tin
Polonium vs Aluminium
Polonium vs Lead
More
More Compare Post Transition Metals
Post-Transition Metals
» More
Indium
Thallium
Flerovium
Tennessine
Tin
Aluminium
More
More Post-Transitio...
Post-Transition Metals
»More
Lead
Periodi...
|
Physical
|
Chemical
|
Mechanical
Bismuth
Periodi...
|
Physical
|
Chemical
|
Mechanical
Gallium
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Post-Transition Metals
Compare Post Transition Metals
»More
Francium vs Thallium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Francium vs Flerovium
Periodi...
|
Physical
|
Chemical
|
Mechanical
Francium vs Tennessine
Periodi...
|
Physical
|
Chemical
|
Mechanical
» More Compare Post Transition Metals
Share
Facebook
Twitter
WhatsApp
Reddit
LinkedIn
Google+
Email
Let Others Know
×
Facebook
Twitter
Reddit
LinkedIn
Google+
Email
WhatsApp