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18. 已知在 STP 時,1 莫耳氣體的體積為 22.4 升,下列何項物質所含的原子總數最多?(原子量:Ag=108)(A) 72 克銀 (B) STP 時,2.24 升 NH3 (C) 4 ℃ 時
問題詳情
18. 已知在 STP 時,1 莫耳氣體的體積為 22.4 升,下列何項物質所含的原子總數最多?(原子量:Ag=108)
(A) 72 克銀
(B) STP 時,2.24 升 NH3
(C) 4 ℃ 時,4.5 毫升水
(D) 0.5 莫耳水分子。
參考答案
答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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