塩化 えんか だい 水銀 すいぎんでしょう
enkadaini suigindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 塩化第二水銀

1. Mercuric chloride, likely.; Probably mercurous chloride.

Polite
Presumptive
Conjecture
Chemistry