ヘキサフルオロケイ けいさんだったら
hekisafuruorokeisandattara

Noun
Da Copula

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

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

Tara Conditional
Chemistry