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範例:原子光譜[103學測]

下列哪一個實驗可以最精確的判斷某一混合氣體中是否有氦氣存在?
(A)觀察氣體的光譜       (B)觀察氣體壓力隨溫度的變化
(C)用肉眼辨識氣體的顏色    (D)測量常溫常壓下氣體的密度
(E)測量常溫常壓下氣體的折射率

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Posted in 原子光譜, 歷屆學測(推甄)考題, 波耳氫原子模型.

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