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Antimony
(Sb)
0
2
0
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2
8
18
18
5
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Sb
Category
Metalloid
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Relative atomic mass
121.75
Density
6.69
Melting point (°C)
630.6
Boiling point (°C)
1587
Electronegativity (Pauling)
1.9
Discovery year
-3000 BCE
Discovered by
Ancient Egyptians
Electrons: 51
Protons: 51
Neutrons: 71
Wikipedia
created by @lukaswyss
Antimony (Sb) – Element 51
