問題詳情
25. 氧原子量為 16.0，下列敘述何者正確？
(A)每一個氧原子的質量均為 16.0 amu
(B)氧原子的平均質量為
(C) 1g的氧原子等於 6.02 x 1023 amu
(D)氧原子的質量是 12C 原子質量的 16 倍
(E)1 amu 為 1 個 16O 原子質量的
。
(A)每一個氧原子的質量均為 16.0 amu
(B)氧原子的平均質量為
(C) 1g的氧原子等於 6.02 x 1023 amu
(D)氧原子的質量是 12C 原子質量的 16 倍
(E)1 amu 為 1 個 16O 原子質量的
。
參考答案
答案：B,C
難度：非常困難0.0909091
統計：A(14),B(20),C(19),D(8),E(23)
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