Last Updated：2025/11/21

(physics, chemistry) The identities, and relative numbers, of the elements that make up any particular compound

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chemical composition

Source Word

chemical composition

Noun

countable uncountable

(physics, chemistry) The identities, and relative numbers, of the elements that make up any particular compound

Japanese Meaning

化学組成：特定の化合物を構成する元素の種類および各元素の比率

The chemical composition of the alloy shows roughly 70% copper and 30% zinc, confirming it is brass.

その合金の元素組成はおおよそ銅70％、亜鉛30％で、真鍮であることが確認された。

Sense（1）

(physics, chemistry) The identities, and relative numbers, of the elements that make up any particular compound

chemical compositions

（ plural ）