锡是银白色金属,熔点低,质地软,有光泽。人们喜欢将它镀在铜、铅、钢铁的外部,用来防毒、防蚀、美化表面;还用来掺进其它金属中,配制成性能优良的合金。由于用途广泛,锡和大名鼎鼎的金、银、铜、铁并列,合称为“五金”。防毒防蚀显身手锡是人类发现较早的重要金属之一。据历史? Tin is a silver-white metal, melting point is low, soft texture, shiny. People like to be plated on the outside of copper, lead, steel, used to prevent viruses, corrosion, landscaping; also used to spit into other metals, formulated into excellent performance alloy. Due to its wide range of uses, tin and the famous gold, silver, copper and iron side by side, collectively known as the “hardware.” Anticorrosion manifests itself as one of the earlier metals found in humans. According to history?