塩化 えんか だい いち水銀 すいぎんでしょう
enka daiichi suigindeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 塩化第一水銀

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

Polite
Presumptive
Conjecture
Chemistry