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Zirconium
(Zr)
1
1
1
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2
8
18
10
2
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Zr
Category
Transition metal
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Relative atomic mass
91.22
Density
6.51
Melting point (°C)
1855
Boiling point (°C)
4409
Electronegativity (Pauling)
1.4
Discovery year
1789
Discovered by
Martin Heinrich Klaproth
Electrons: 40
Protons: 40
Neutrons: 50
Wikipedia
created by @lukaswyss
Zirconium (Zr) – Element 40
