ferrous oxide

uncountable

(chemistry) The chemical compound FeO, iron oxide where iron has a valence of +2.

Japanese Meaning

鉄(II)酸化物 (FeO) - 鉄が+2の酸化状態にある酸化物。

During the experiment, the student observed that ferrous oxide formed rapidly when iron filings were heated in oxygen-limited conditions.

実験中、学生は鉄粉を酸素が限られた条件で加熱すると酸化鉄(II)が急速に生成することを観察した。

Sense（1）

(chemistry) The chemical compound FeO, iron oxide where iron has a valence of +2.