Phi-sng

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Chiàⁿ-phi-sng

Chiàⁿ-phi-sng (Eng-gí: orthoarsenic acid), ia̍h sī kiò phi-sng (Hàn-jī: 砒酸; Eng-gí: arsenic acid), sī chi̍t khoán phi-sò͘ ê hoà-ha̍p-bu̍t, hoà-ha̍k-sek H3AsO4.

Siong-koan[siu-kái | kái goân-sú-bé]