硫りゅう化か水すい銀ぎん

noun

mercury sulfide

Chemical term; usually refers to mercuric sulfide (HgS), but can also include mercurous sulfide (Hg₂S).

• 硫りゅう化か水すい銀ぎんは、温おん度どによって色いろが変かわることで知しられて