ヘキサフルオロケイ けいさんであれば
hekisafuruorokeisandeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of ヘキサフルオロケイ酸

1. if it were hexafluorosilicic acid; if it is hexafluorosilicic acid

Ba Conditional
Chemistry