您所在的当前位置：高中化学试题 >

氯及其化合物

> 以下各组表示卤素及其化合物的性质变化规律中，错误的是（） A．得电子能力 F2>Cl2>Br2>I2 B．还原能力 F-<Cl-<Br-<I- C．稳定性 HF>HCl>HBr>HI D．酸性 HF>HCl>HBr>HI

问题：

发布时间：2024-09-13

以下各组表示卤素及其化合物的性质变化规律中，错误的是（）

A．得电子能力 F₂>Cl₂>Br₂>I₂ B．还原能力 F^-<Cl^-<Br^-<I^-

C．稳定性 HF>HCl>HBr>HI D．酸性 HF>HCl>HBr>HI

参考答案：

提问用户：vF***rHJ

可能感兴趣的题目：

1 关于超重和失重，下列说法中正确的是 A.超重就是物体受的重力增加了 B.失重就是物体受的重力减少了 C.完全失重就是物体一点重力都不受了 D.不论超重或失重甚至完全失重，物体所受重力是不变的
2 某程序框图如图所示，则运行该程序输出的结果是______．
3 在pH=1的溶液中，可以大量共存的离子是（　　） A．K+、Na+、SO42-、S2O32- B．NH4+、Mg2+、SO42-、Cl- C．Na+、K+、HCO3-、Cl- D．K+、Na+、AlO2-、NO3-
4 GPS 是进行野外考察与探索的重要工具，其作用是 A．随时知道自己所在的地形 B．随时知道自己所在地的气候 C．随时知道自己所在地的地理坐标 D．随时知道自己所在地的水文状况
5 The heavy rain made his business _______ a great loss. A．suffer B．suffer from C．suffering D．suffering from
6 某消防员在一次执行任务过程中，从10 m长的直杆顶端从静止开始匀加速下滑，加速度大小a 1＝8 m/s 2，然后立即匀减速下滑，减速时加速度大小a 2＝4 m/s 2，落地时速度不许超过4 m/s，把消防员看成质点，求下滑全过程最短时间．
7 完形填空。 One morning all the employees reached the office as usual. And on the wallthey saw a big 1 on which it was written:Yesterday, theperson who has been 2 your g.rowth in this companypassed 3 . We invite you to join the funeral prepared in the 4 . In the beginning,they all got 5 for the death of oneof their colleagues. 6 after a while they started getting 7 to know who was the man that limited the growth ofhis colleagues and the company itself. The 8 in the gym was such that security agents (保安) were 9 to control the crowd within the room. Themore people reached the coffin, the more the excitement 10 up. Everyone whispered to each other, " 11 on earthis this guy?" One by one the excited employees got closer to the coffin,and when they 12 inside it, they 13 becamespeechless. They stood nearby the coffin, shocked and in 14 ,as if someone had 15 the deepest part of their soul. There was a 16 inside the coffin;everyone who lookedinside it could see himself. There was also a sign next to themirror that 17 : there is only one person who is 18 toset limits to your growth: IT IS 19 !!! !! ! Your lifedoesn"t change when everyone around you changes. Your lifechanges when YOU change,when you go beyond your limitingbeliefs inside. Don"t be afraid of 20 ;build yourself and your reality. It"s the way you face life itself that makes thedifference ! ( )1. A. card ( )2. A. encouraging ( )3. A. on ( )4. A. office ( )5. A. sad ( )6. A. And ( )7. A. ready ( )8. A. surprise ( )9. A. admitted ( )10. A. heated ( )11. A. Where ( )12. A. walked ( )13. A. suddenly ( )14. A. sorrow ( )15. A. stolen ( )16. A. letter ( )17. A. wrote ( )18. A. sure ( )19. A. YOU ( )20. A. punishment B. post B. helping B. by B. gym B. excited B. But B. pleased B. anger B. forced B. woke B. What B. looked B. gradually B. order B. touched B. book B. read B. eager B. ME B. praises C. sign C. building C. away C. way C. afraid C. Or C. curious C. excitement C. forbidden C. turned C. How C. got C. merely C. silence C. attacked C. mirror C. showed C. afraid C. HE C. changes D. letter D. limiting D. down D. meeting room D. calm D. So D. serious D. sadness D. ordered D. kept D. Who D. turned D. extremely D. person D. seen D. appeared D. reflected D. able D.ITSELF D. blame
8 已知点则的最大值是（）. A． B．2 C．4 D．不存在
9 图中M表示我国某县2008年农产品产值构成。读图回答7—8题：小题1:影响该县农业发展的主要区位因素是 A．地形和气候 B．土壤和水源 C．市场和交通 D．政策和劳动力小题2:该县在“十一·五”规划中提出大力发展城郊的“都市农业”，以下适合“都市农业”发展的产业部门有 A．观光农业 B．商品谷物农业 C．大牧场放牧业 D．水稻种植业
10 非洲经济落后的根本原因是 A.自然条件恶劣 B.民族内部不团结 C.自然灾害比较频繁 D.长期殖民统治的后果

以下各组表示卤素及其化合物的性质变化规律中，错误的是 （ ） A．得电子能力 F2>Cl2>Br2>I2 B．还原能力 F-<Cl-<Br-<I- C．稳定性 HF>HCl>HBr>HI D．酸性 HF>HCl>HBr>HI

可能感兴趣的题目：

以下各组表示卤素及其化合物的性质变化规律中，错误的是（）

A．得电子能力 F₂>Cl₂>Br₂>I₂ B．还原能力 F^-<Cl^-<Br^-<I^-

C．稳定性 HF>HCl>HBr>HI D．酸性 HF>HCl>HBr>HI