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纂鏈
砷之貌

,舊譯化學元素也,符號為As,原子序三十三,位列主族。分有灰砷、黑砷、黃砷三種。用諸工業者,獨灰砷而已。

並得砷。同位素計有三十三,自砷六十至砷九二。性穩者獨砷七十五而已。

砷重而脆,有毒,無論元素化合物有機物,皆然。劇毒砒霜,亦砷化合物也,學名三氧化二砷,作農藥,滅害蟲。進食以前,須盡清洗,以除其存。

聲音動静,具錄於維基共享︰砷