Home
×

Hafnium
Hafnium

Potassium
Potassium



ADD
Compare
X
Hafnium
X
Potassium

Facts About Hafnium and Potassium

Add ⊕
1 Facts
1.1 Interesting Facts
  • Hafnium metal is highly reactive, hence not found free in nature.
  • Hafnium metal as predicated after Mendeleev finished his periodic table.
  • In the list of most abundant element Potassium is ranked 7th.
  • Potassium can easily be sliced (chopped) down using knife.
1.2 Sources
By-product Zirconium Refining
Found in Minerals, Mining
1.3 History
1.3.1 Who Discovered
Dirk Coster and George de Hevesy
Humphry Davy
1.3.2 Discovery
In 1922
In 1807
1.4 Abundance
1.4.1 Abundance In Universe
Facts About Iron
7 * 10-8 %
Rank: 25 (Overall)
3 * 10-4 %
Rank: 9 (Overall)
Facts About Thallium
1.4.2 Abundance In Sun
Facts About Iron
~0.0000001 %
Rank: 26 (Overall)
~0.0004 %
Rank: 9 (Overall)
Facts About Beryllium
1.4.3 Abundance In Meteorites
Facts About Iron
0.00 %
Rank: 37 (Overall)
0.07 %
Rank: 9 (Overall)
Facts About Gold
ADD ⊕
1.4.4 Abundance In Earth's Crust
Facts About Alu..
0.00 %
Rank: 31 (Overall)
1.50 %
Rank: 6 (Overall)
Facts About Radium
ADD ⊕
1.4.5 Abundance In Oceans
Facts About Sod..
0.00 %
Rank: 27 (Overall)
0.04 %
Rank: 3 (Overall)
Facts About Protactinium
1.4.6 Abundance In Humans
Facts About Cal..
Not Available
Rank: N/A (Overall)
0.20 %
Rank: 2 (Overall)
Facts About Radium
ADD ⊕