問題詳情
26. 下列化學式既能表示該物質組成，又能表示該物質實際原子數目的是：
(A) Fe
(B) Cu
(C) CO
(D) SiO
(E) CaF2
(A) Fe
(B) Cu
(C) CO
(D) SiO
(E) CaF2
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)
內容推薦
- 依照法律的分類，法律具有不同的性質。下表依照我國法律的特性而予以區分： 請問哪幾項法律的特性是完全正確的？ (A)甲乙丙 (B)甲丙丁 (C)乙丙丁 (D)丙丁戊。
- C60具有空心類似足球的結構，被稱為「分子足球」。最近日本科學家確定世界上尚有另一種分子足球 N60。它與C60的結構相似，並且在受到高溫或機械撞擊後，其累積的能量會在一瞬間釋放出來，對於N6
- 下列關於碳、矽之化合物的性質之敘述，何者不正確？ (A) SiF4可用矽與氟在常溫下反應而得 (B)石墨是乾電池負極的材料 (C)活性碳可作為吸附劑 (D)矽砂與氫氧化鈉共熱，可得到水溶性的矽
- 依「銀行辦理衍生性金融商品業務應注意事項」規定，有關銀行辦理衍生性金融商品業務應遵循之規範，下列敘述何者錯誤？(A)銀行辦理衍生性金融商品業務之交易及交割人員不得互相兼任(B)銀行應於交易部門內
- 【題組】(2)V＝? mL
- 原子間藉由共用電子所形成的鍵結稱為共價鍵，有關共價鍵的敘述何者錯誤？ (A)原子間以共價鍵結合的化合物稱為分子化合物 (B)共用的電子受兩共用原子核吸引 (C)共用的電子必成對 (D)共用的電
- 下列物質的導電度大小，順序正確的為何者？ (A)鋁＞石墨＞鍺＞硫 (B)鍺＞鋁＞石墨＞硫 (C)石墨＞硫＞鋁＞鍺 (D)硫＞石墨＞鋁＞鍺
- 信用風險又可分為結算前風險及結算風險，有關結算前風險的敘述，下列何者錯誤？(A)結算前風險包括交易對手若在目前時點違約，金融機構將會造成的損失(B)結算前風險也就是當銀行履行契約規定之交割義務後
- 依境外結構性商品管理規則規定，受託或銷售機構應提供非專業投資人（非投資型保單之要保人）不低於幾日之審閱期間？(A)七日 (B)五日 (C)三日 (D)一日
- 【題組】下列關於烯與炔的敘述何者正確？(A) 為 3,5-二甲基環己烯 (B) 為 2-甲基丁二烯 (C)乙烯易溶於水 (D)環戊烯與 2－戊炔互為立體異構物 (E)乙炔可溶於酒精中。
內容推薦
- 某元素之熔點為2300℃，它在固態及液態皆不導電，由這些條件可判斷某元素屬於下列哪一種固體？ (A)分子固體 (B)離子固體 (C)共價網狀固體 (D)金屬固體
- ( )Adma’s father used to be a drug dealer, so his mother doesn’t want him ________ his father aft
- ( )________ regular exercise and balanced diet, Julia is able to keep a slim figure.(A)By virtue o
- 【題組】( )It was her teacher’s suggestion that Mary ________ a chance to enter the speech contest.(
- ( )When asked if she would like to marry Bill, Mary didn’t give any ________ answer.(A)cruel(B)vi
- 【題組】31 ( ) (A) ability(B) able(C) enable(D) unable
- ( )Instead of taking revenge on his rival, Greg ________ forgave what he had done to him.(A)mercif
- 【題組】40 ( ) (A) was happened(B) was taken place(C) was going on(D) to go on
- 【題組】( )Jeremy Lin is the first Taiwanese American basketball player ________ the NBA(A)to have e
- ( )The DNA approach is applied as the ________ of the victims is difficult.(A)clue(B)identify(C)i
- 【題組】32 ( ) (A) cruelty(B) cruelly(C) cruel(D) so cruel
- ( )The city government will ________ a new plan aiming to reduce the amount of garbage.(A)pardon(B
- 四、綜合測驗In the past, people kept in touch with one another through phones and mails. However, what i
- 【題組】( )You had better go all out ________ you take the job.(A)unless(B)only if(C)once(D)as long
- ( )Basically, the committee agree to adopt your proposal, but ________ the budget, they will give
- 【題組】33 ( ) (A) angering(B) angrily(C) anger(D) angry
- ( )The pop singer agrees to be interviewed on ________ that it is done in private.(A)feather(B)con
- 【題組】42 ( ) (A) not need(B) needn’t to(C) needn’t(D) need to not
- 【題組】( )________ to a fire hydrant, the dog howled miserably.(A)Chain(B)To Chain(C)Chaining(D)Cha
- ( )Having committed so many crimes, Neil is destined to ________ in prison.(A)come to an end (B)b
- 【題組】34 ( ) (A) apology(B) apologizing(C) apologetic(D) apologized
- ( ) The small island suffered great damage caused by the ________ storm.(A)violent(B)separate(C)pr
- 【題組】43 ( ) (A) involve(B) are involved(C) involving(D) involved
- 【題組】( )The dog was treated cruelly ________ the man laughed loudly.(A)when(B)while(C)though(D)si
- ( ) The saying, “save for a rainy day,” is trying to ________ the importance of preparation to pe