塩素 えんそ さんアンモニウムではありません
kaensosan'ammoniumudewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 過塩素酸アンモニウム

1. Is not ammonium perchlorate.; It is not ammonium perchlorate.

Negative
Polite
Formal Register