Facts About Silver and Radium
Facts
Interesting Facts
- It is the most reflective element.
- Silver is the second most ductile metal after Gold.
- It is also used in Dentistry as a dental alloys for clips and crowning.
- Radium metal is the heaviest metal of Alkaline earth metals column.
- Radium metal is highly radioactive and does not have any stable isotopes.
Sources
Earth's crust, Found in Minerals, Ores of metals
Mining, Ores of metals
History
Who Discovered
Unknown
Not Available
Discovery
Before 5000 BC
In 1898
Abundance
Abundance In Universe
6 * 10-8 %
26
Not Available
Abundance In Sun
~0.0000001 %
26
~-9999 %
Abundance In Meteorites
0.00 %
38
Not Available
Abundance In Earth's Crust
0.00 %
99+
0.00 %
99+
Abundance In Oceans
0.00 %
19
0.00 %
99+
Abundance In Humans
Not Available
0.00 %
20
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