天火字典

英日字典：さんかヒそ

さんかヒそ

酸化砒素：

(n)

(1)
{chem}
(See 亜ヒ酸・2)
arsenic trioxide
white arsenic
(As2O3)

(2)
arsenic pentoxide
(As2O5)
酸化ヒ素：

(n)

(1)
{chem}
(See 亜ヒ酸・2)
arsenic trioxide
white arsenic
(As2O3)

(2)
arsenic pentoxide
(As2O5)