摩爾常數的意思、翻譯和例句

是什麼意思

「摩爾常數」是指每摩爾物質中所含的粒子數量,通常用符號 Nₐ 表示,其數值約為 6.022 × 10²³。這個常數在化學和物理學中非常重要,因為它使得我們能夠將物質的量(以摩爾為單位)轉換為粒子的數量。摩爾常數的概念是基於阿伏伽德羅定律,該定律指出在相同的溫度和壓力下,相同體積的氣體中所含的分子數量是相同的。

依照不同程度的英文解釋

  1. A number that tells how many tiny parts are in a specific amount of something.
  2. A way to count very small things like atoms or molecules.
  3. A constant that helps in measuring substances in chemistry.
  4. A number used to convert between the amount of a substance and the number of its particles.
  5. A fixed value that represents how many units of particles are in one mole of a substance.
  6. A fundamental constant in chemistry that relates the macroscopic scale of substances to the microscopic scale of atoms and molecules.
  7. A specific quantity that defines the number of entities in one mole, essential for stoichiometric calculations.
  8. A universal constant that facilitates the conversion of moles to the number of particles, crucial for chemical equations.
  9. A defined value that serves as a bridge between the macroscopic measurement of substances and their microscopic composition.
  10. A constant that quantifies the number of elementary entities in one mole of any substance, critical for understanding chemical reactions.

相關英文單字或片語的差別與用法

1:Avogadro's number

用法:

這是摩爾常數的另一個名稱,通常用於化學和物理學中,特別是在計算化學反應時。它是用來描述一摩爾物質中所含的粒子數量,這個數字在科學界是普遍接受的,並且對於理解物質的性質至關重要。

例句及翻譯:

例句 1:

阿伏伽德羅常數是計算化學反應的重要工具。

Avogadro's number is an important tool for calculating chemical reactions.

例句 2:

一摩爾的任何物質都包含阿伏伽德羅常數的粒子數量。

One mole of any substance contains Avogadro's number of particles.

例句 3:

在化學中,理解阿伏伽德羅常數對於學習分子結構至關重要。

In chemistry, understanding Avogadro's number is crucial for learning about molecular structures.

2:Mole constant

用法:

這個術語通常用來指代摩爾常數,強調它在化學計算中的重要性。它是化學中的基本常數,幫助科學家們將物質的量與其微觀結構聯繫起來。

例句及翻譯:

例句 1:

摩爾常數在計算化學反應中是不可或缺的。

The mole constant is indispensable in calculating chemical reactions.

例句 2:

使用摩爾常數可以輕鬆地將質量轉換為粒子數量。

Using the mole constant allows for an easy conversion from mass to the number of particles.

例句 3:

在實驗中,正確使用摩爾常數是獲得準確結果的關鍵。

Correctly using the mole constant is key to obtaining accurate results in experiments.