×

Polonium
Polonium

Roentgenium
Roentgenium



ADD
Compare
X
Polonium
X
Roentgenium

Facts About Polonium and Roentgenium

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.
Not Available
1.2 Sources
Mining, Ores of metals
Synthetically Produced
1.4 History
1.4.1 Who Discovered
Pierre Curie and Marie Curie
Gesellschaft für Schwerionenforschung
1.4.2 Discovery
In 1898
In 1994
1.5 Abundance
1.5.1 Abundance In Universe
NANA
Facts About Thallium
5E-09 0.11
1.5.2 Abundance In Sun
~-9999 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.7.2 Abundance In Meteorites
NANA
Facts About Gold
1.7E-07 22
1.7.4 Abundance In Earth's Crust
NANA
Facts About Radium
9.9E-12 8.1
1.7.6 Abundance In Oceans
0.00 %NA
Facts About Protactinium
2E-23 1.1
1.8.1 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4