Tin, the element symbol is Sn, the melting point is 231.89 ℃, the boiling point is 2260 ℃, and the density is 7.28g/cm ³。 Tin is a low melting point metal with silver white metallic luster. Pure tin is soft, has good expansibility at room temperature, has stable chemical properties, is not easy to be oxidized, and often maintains the glittering luster of silver.
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