炭素

たんそ

carbon (C)

JLPT N1

Character Breakdown

Understanding 炭素 (たんそ)

炭素 refers to the chemical element carbon, symbolized as C. It is fundamental in chemistry and biology, forming the basis of organic compounds and life itself. When you see 炭素 in scientific or technical contexts, it usually relates to chemistry, materials science, or environmental discussions.

Common Contexts and Collocations

  • 炭素含有量 (たんそこんゆうりょう): carbon content, often used when discussing materials or ores.
  • 炭素繊維 (たんそせんい): carbon fiber, a strong, lightweight material used in engineering and manufacturing.
  • 炭素排出 (たんそはいしゅつ): carbon emissions, common in environmental and climate change topics.

Usage Notes

炭素 is a formal, scientific term and is rarely used in casual conversation unless discussing science or technology. It is important not to confuse it with 炭 (すみ), which means charcoal or coal. 炭素 specifically refers to the element carbon itself.

Common Mistakes

Learners sometimes confuse 炭素 with 炭 (charcoal) or 炭火 (charcoal fire). Remember, 炭素 is the element carbon, while 炭 is the substance used for fuel or grilling.

Using 炭素 correctly will help you understand scientific texts and discussions about materials, chemistry, and environmental issues more clearly.

Example Sentences

たんそはせいめいのきほんげんそのひとつです。

Carbon is one of the basic elements of life.

このこうせきにはたかいたんそこんゆうりょうがあります。

This ore has a high carbon content.

たんそせんいはかるくてつよいそざいとしてしられています。

Carbon fiber is known as a lightweight and strong material.