酸さん化か水すい銀ぎん

noun

mercurous oxide; mercury(I) oxide

Chemical compound with formula Hg₂O. Used in specialized chemical contexts.

• 酸化水銀さんかすいぎんいち(I)は不ふ安あん定ていで、光ひかりや熱ねつで分ぶん解かいしやすい。

  Mercury(I) oxide is unstable and easily decomposes with light or heat.

noun

mercuric oxide; mercury(II) oxide

Chemical compound with formula HgO. More stable than mercurous oxide; historically used in batteries and as a pigment.

• 酸さん化か水すい銀ぎん(II)は加か熱ねつすると水すい銀ぎんと酸さん素そに分ぶん解かいする。

  Mercury(II) oxide decomposes into mercury and oxygen when heated.