硫化水銀
りゅうかすいぎん
mercury sulfide (esp. mercuric sulfide, HgS, but also mercurous sulfide, Hg2S) (sulphide)
硫化水素 is read as りゅうかすいそ (ryuukasuiso) and means hydrogen sulphide.
りゅうかすいそ
ryuukasuiso
りゅうかすいぎん
mercury sulfide (esp. mercuric sulfide, HgS, but also mercurous sulfide, Hg2S) (sulphide)