ペルオキソ 硫酸 りゅうさんであれば
peruokisoniryūsandeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of ペルオキソ二硫酸

1. if it were peroxodisulfuric acid; if peroxodisulfuric acid were

Ba Conditional
Chemistry