気体 きたい反応 はんのう法則 ほうそくではありませんでした
kitaihannōno hōsokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 気体反応の法則

1. It was not the law of gas reaction.; It wasn't the law of gas reaction.

Past/Perfective
Negative
Polite
Formal Register