𨭆,化學元素也,符號為Hs,原子序一百零八。蓋以德國黑森州定名。屬過渡金屬、超錒元素,極易衰變,富放射能。天然之中,無有其存。今所得𨭆,悉為人造。同位素中,最穩者𨭆二七七,亦僅三十秒而半化他物。迄今所得,僅原子百餘,是以難究其性。
週期表中,𨭆屬第八族、第七週期,為d區元素。蓋𨭆、鋨同族,反應相類;惟𨭆遠重於鋨,干於相對論效應,或有偏異。
苟其量足,算或色銀,劇合於氧,而成四氧化物,易於揮發。
聲音動静,具錄於維基共享︰𨭆 |
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