Antimony

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Antimony is a chemical element, having the chemical symbol Sb.

Antimony
121.760(1)



  Sb
51
[Kr] 4d10 5s2 5p3
[ ? ] Metalloid:

Its atomic number (the number of protons) is 51. It has a Standard Atomic Weight of 121.760(1), and is typically found as a solid in its elemental form.

Antimony is considered to be a member of the "Metalloid" class of elements, has a boiling point of 1587°C , and a melting point of 630.63 °C .