鉍者,化學元素也,符號Bi,原子序八十三,屬主族。
色銀白,性脆,微具放射性,性類砷銻。其氧化物色紅、色黃、色藍,五彩繽紛。
其反磁性(又曰抗磁性)乃眾金屬之首,熱導率欠佳,其劣僅次於汞。可製易熔合金。
同位素者八十五,自鉍一八四至鉍二一八。存於世上者僅鉍二〇九矣。
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