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• 35.關於道耳頓原子論的敘述，下列哪些正確？(A)一種元素的原子可以使用化學方法轉化為不同類型的原子(B)不同元素的原子以整數比例結合(C)同一元素的原子具有相同的質量(D)不同元素的原子具有不同的質
• 31.下列哪些元素有 ns2np6的最外層電子組態？(A) He (B) Ne(C) Ar (D) Rn(E) S
• 36.比較 CH3CN 與 CH3I 性質，下列哪些正確？(A)偶極-偶極作用力 CH3I ＞ CH3CN (B)偶極-偶極作用力 CH3CN ＞ CH3I(C)倫敦分散力 CH3I ＞ CH3CN
• 37.下列敘述哪些正確？(A) 51V 的原子序為 23 (B) 95Mo 含有 53 個中子(C) 66Zn 的電子數和質子數相同 (D) 12C 的質子數、中子數和電子數相同(E) 56Fe 的中
• 38.如果一個反應容器中，含有 0.25 莫耳的 KO2和 0.15 莫耳的 H2O，請問下列敘述哪些正確？(A) KO2為限量試劑 (B) H2O 為限量試劑(C) 生成的 O2約為 6.1g (D
• 39.有一座非常關注全球暖化的發電廠，這個發電廠將所有的鍋爐排放氣體回收，並使用索爾維法過程回收二氧化碳，製造出碳酸氫鈉。反應式如下：NH3(g) + H2O(l) + CO2(g) + NaCl(a
• 47. 在火力發電廠燃煤過程中，其能量轉換的主要順序為何？(A)化學能→熱能→力學能→電能 (B)熱能→化學能→力學能→電能(C)化學能→力學能→熱能→電能 (D)力學能→熱能→化學能→電能
• 1. 如圖 1 所示三相平衡電路，若線電壓有效值為 400 V、三相負載的總實功率(總平均功率)為 4.8 kW、功率因數為 0.6 落後，則阻抗 為何？(備註：cos53.1°= 0.6 ) (A)
• 40.下列哪些為離子化合物？(A) MgCl₂ (B) H₂S(C) NaF (D) AlCl₃(E) CaO
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