×

Europium
Europium

Francium
Francium



ADD
Compare
X
Europium
X
Francium

Facts About Europium and Francium

Add ⊕
1 Facts
1.1 Interesting Facts
Not Available
  • 223 Francium has the longest half life at 21.8.
  • Francium metal is produced by alpha decay in 227Actinium 227.
1.2 Sources
Found in Minerals, Mining, Ores of Minerals
Formed by Decay Process, Mining
1.3 History
1.3.1 Who Discovered
Eugène-Anatole Demarçay
Marguerite Perey
1.3.2 Discovery
In 1896
In 1939
1.4 Abundance
1.4.1 Abundance In Universe
5 * 10-8 %NA
Facts About Thallium
5E-09 0.11
1.1.2 Abundance In Sun
~0.00000005 %~-9999 %
Facts About Beryllium
1E-08 0.1
1.1.4 Abundance In Meteorites
0.00 %NA
Facts About Gold
1.7E-07 22
1.2.1 Abundance In Earth's Crust
0.00 %NA
Facts About Radium
9.9E-12 8.1
1.3.1 Abundance In Oceans
0.00 %NA
Facts About Protactinium
2E-23 1.1
1.4.2 Abundance In Humans
NANA
Facts About Radium
1E-13 1.4