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Radium
Radium

Roentgenium
Roentgenium



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Roentgenium

Facts About Radium and Roentgenium

1 Facts
1.1 Interesting Facts
  • Radium metal is the heaviest metal of Alkaline earth metals column.
  • Radium metal is highly radioactive and does not have any stable isotopes.
Not Available
1.2 Sources
Mining, Ores of metals
Synthetically Produced
1.3 History
1.3.1 Who Discovered
Not Available
Gesellschaft für Schwerionenforschung
1.3.2 Discovery
In 1898
In 1994
1.4 Abundance
1.4.1 Abundance In Universe
NANA
Facts About Thallium
5E-09 0.11
1.4.2 Abundance In Sun
~-9999 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.3 Abundance In Meteorites
NANA
Facts About Gold
1.7E-07 22
1.4.4 Abundance In Earth's Crust
0.00 %NA
Palladium
9.9E-12 8.1
1.4.5 Abundance In Oceans
0.00 %NA
Facts About Protactinium
2E-23 1.1
1.4.6 Abundance In Humans
0.00 %NA
Tin
1E-13 1.4