二に酸さん化か窒ちっ素そ

に

さ

ん

か

ち

っ

そ

Meanings

1

noun

nitrogen dioxide

Chemical compound NO₂; a reddish-brown toxic gas with a sharp odor, commonly found in air pollution.

two, two radical (no. 7)

酸acid, bitterness, sour

化change, take the form of, influence

窒plug up, obstruct

素elementary, principle, naked

Compound of 二酸化 (dioxide) and 窒素 (nitrogen), following standard chemical naming conventions.