Mole fraction - Mole fraction
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Also called amount fraction. A method of expressing the composition of a mixture. If the amounts of substances of components A , B, C, ... are nA , nB , nC , ..., respectively, the mole fraction of component A is expressed in the form nA / ( nA + nB + nC + ...). It is often used in the field of theoretical chemistry. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
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物質量分率 amount fractionともいう。混合系の組成を示す方法の1つ。成分A，B，C，…の物質量をそれぞれ，nA ，nB ，nC ，…とするとき，成分Aのモル分率は nA/(nA＋nB＋nC＋…) の形で示される。理論化学の分野でよく用いられる。
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