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Find the limit, if it exists.
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Antimony
A chemical element with the symbol Sb and atomic number 51, known for its brittle texture and silvery luster, used in alloys, flame retardants, and electronics.
Metals
Elements that are good conductors of electricity and heat, have a shiny appearance, and are malleable and ductile.
Tin
A chemical element with the symbol Sn and atomic number 50, known for its corrosion resistance and used in alloys and coatings.
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