一摩爾的意思、翻譯和例句

是什麼意思

「一摩爾」是化學中用來表示物質的量的單位,符號為「mol」。一摩爾的定義是含有與12克碳-12同樣數量的基本單位的物質,這個數量約為6.022×10²³個基本單位,這個數字稱為阿伏伽德羅常數。摩爾的概念使得科學家能夠在化學反應中量化物質的數量,並進行計算和預測反應的結果。

依照不同程度的英文解釋

  1. A way to count particles like atoms or molecules.
  2. A unit used to measure the amount of substance.
  3. A specific number of particles in chemistry.
  4. A unit that represents a large number of tiny things.
  5. A unit defined by a specific number of entities, used in science.
  6. A standard measurement for the quantity of a substance in terms of particles.
  7. A unit that helps chemists relate macroscopic amounts of materials to the number of molecules or atoms.
  8. A fundamental unit in chemistry for quantifying the amount of a substance, based on the number of elementary entities.
  9. A measurement unit that expresses the amount of a chemical substance in terms of the number of specified elementary entities.
  10. A unit of measurement that quantifies the amount of a substance in terms of the number of constituent particles.

相關英文單字或片語的差別與用法

1:Mole

用法:

在化學中,「摩爾」是用來量化物質的基本單位,尤其是在計算反應物和產物的量時非常重要。這個單位使得科學家能夠以簡單的方式表達和計算化學反應中的物質數量。在化學計算中,摩爾的概念幫助科學家從質量轉換到粒子數,從而進行更精確的反應預測和實驗設計。

例句及翻譯:

例句 1:

一摩爾的水含有約6.022×10²³個水分子。

One mole of water contains approximately 6.022×10²³ water molecules.

例句 2:

在這次實驗中,我們需要準備兩摩爾的氫氣。

In this experiment, we need to prepare two moles of hydrogen gas.

例句 3:

根據摩爾的概念,計算反應產物的量變得更容易。

Using the concept of moles makes it easier to calculate the amount of reaction products.