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Barium
Barium

Dubnium
Dubnium



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Dubnium

Facts About Barium and Dubnium

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1 Facts
1.1 Interesting Facts
  • Barium oxidizes very easily in the air.
  • All toxic compounds of Barium can easily dissolve in water.
  • Barium carbonate is used to produce a Rat poison and its other compound Barium nitrate is used in fireworks to produce green color.
  • IUPAC allotted a temporary name to Dubnium metal as “ Unnilpentium”.
  • In the production of Dubnium, thermal gradient chromatography is used.
1.2 Sources
Earth's crust, Found in Minerals, Mining, Ores of Minerals
Produced by Bombarding Am243 with Ne22, Synthetically Produced
1.3 History
1.3.1 Who Discovered
Carl Wilhelm Scheele
Joint Institute for Nuclear Research
1.3.2 Discovery
In 1772
In 1968
1.4 Abundance
1.4.1 Abundance In Universe
1 * 10-6 %NA
Facts About Thallium
5E-09 0.11
1.4.3 Abundance In Sun
~0.000001 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.4.5 Abundance In Meteorites
0.00 %NA
Facts About Gold
1.7E-07 22
1.4.7 Abundance In Earth's Crust
0.03 %NA
Facts About Radium
9.9E-12 8.1
1.4.9 Abundance In Oceans
0.00 %NA
Facts About Protactinium
2E-23 1.1
1.4.11 Abundance In Humans
0.00 %NA
Facts About Radium
1E-13 1.4