kiem tra lop 10 lan 2

... là: A: 1s 2 2s 2 2p 6 B.: 1s 2 2s 2 2p 6 3s 2 3p 6 C. 1s 2 2s 2 2p 6 3s 2 D: 1s 2 2s 2 2p 6 3s 2 3p 4 Câu 6 : Số nguyên tố trong chu kì 3 và 4 bằng: A. 8, 32 B. 8, 18 C. 8, 16. . D. 2, 8. Câu ... electron trong nguyên tử là: A. 3, 6. B. 3, 7. C. 4, 8. D. 3, 5. Câu 10: R + và X - đều có cấu hình giông Ne là: 1s 2 2s 2 2p 6 . Vậy R, X là: A: Na, F B. K, Cl C. P , K...

Ngày tải lên: 14/10/2013, 07:11

... nerve D. discover 2. A. look B. cook C. foot D. food 3. A. top B. more C. box D. boss 4. A. near B. seat C. meat D. teach Exercise 2: Circle one best key to finish the sentence. (2ps) 1. Bobby ............ ... often travel by train, by coach or on foot, so one thing is important to remember before starting: you can only take with you what you can carry – usually in a rucksack on your back....

Ngày tải lên: 17/07/2013, 01:25

... ngng A. HOOC-(CH 2 ) 2 -CH(NH 2 )-COOH. B. HOOC-(CH 2 ) 4 -COOH v HO-(CH 2 ) 2 -OH. C. HOOC-(CH 2 ) 4 -COOH v H 2 N-(CH 2 ) 6 -NH 2 . D. H 2 N-(CH 2 ) 5 -COOH. Cõu 15. Cho 1, 82 gam hp cht hu ... NH 2 CH 2 COOH, ClNH 3 CH 2 COOCH 3 , C 6 H 5 NH 2, Br 3 C 6 H 2 NH 2 . Chất tan nhiều nhất trong nớc là: A. NH 2 CH 2 COOH. B. C 6 H 5 NH 2 . C. ClNH 3 CH...

Ngày tải lên: 17/10/2013, 01:11

... until he was 11 years old that ___________ . A). he got the 10 mark B). he gotten the 10 mark C). he is getting the 10 mark D). he gets the 10 mark 11). World Cup is the most popular sporting _______ ... schools six days a week. A B C D 20 ). I would rather watch detective films to horror films. A B C D 21 ). If I were you, I didn't buy that old building. A B C D 22 ). Last ni...

Ngày tải lên: 29/06/2013, 01:26

... Tran Quy Cap Senior High School TEST ON ENGLISH Class: 10/ ...... Time: 45 minutes 122 Full name :........................................ I. Listening comprehension: (10 minutes) ... you paint D. you will paint 22 . Well, then we’ll go out tonight. There’s a..............good film on at............cinema. A. a/ the B. the/ the C. the/ a D. a/ a 23 . When I ........................to ......

Ngày tải lên: 03/08/2013, 01:28

... new word now. 2/ She (go) ____________________ to school every day. 3/ We always (do) _____________________ our exercises carefully. 4/ John (travel) _______________________ to England tomorrow. ... ngoặc. 1/ We always (do) _____________________ our exercises carefully. 2/ John (travel) _______________________ to England tomorrow. 3/ The student (look) ____________________ up that new word...

Ngày tải lên: 06/10/2013, 21:13

... 3s 2 3p 6 4s 2 3d 6 . B. 1s 2 2s 2 2p 6 3s 2 3p 6 3d 6 4s 2 . C. 1s 2 2s 2 2p 6 3s 2 3p 6 3d 7 4s 1 . D. 1s 2 2s 2 2p 6 3s 2 3p 6 3d 8 . Câu 12: Oxit cao nhất của nguyên tố X là XO 2 . Hợp chất ... tố Y có cấu hình electron là: A. 1s 2 2s 2 2p 6 3s 3 B. 1s 2 2s 2 2p 6 3s 1 C. 1s 2 2s 2 2p 3 3s 1 D. 1s 2 2s 2 2p 3 3s 2 Câu 8: Cho các hiđroxit: Mg(OH)...

Ngày tải lên: 10/10/2013, 01:11

... size D. small Câu 40. A. plants B. animals C. fish D. trees 2 Đề kiểm tra 45 phút Mã đề: 526 I. Read the passage following passage and choose the best answer for each blank The Ostrich is the ... Câu 20 . One species is dependent ________another for survival A. upon B. to C. of D. at Câu 21 . I think you _________apologize for your behaviour. A. should B. have C. ought D. shall Câu 22...

Ngày tải lên: 21/07/2013, 01:25

... không hợp lệ hoặc file đã bị xóa (violet.vn/uploads/resources/499 /28 123 0//KT1TIETLAN3(UNIT9 %2 010) _20 9.doc) Quay trở về http://violet.vn

Ngày tải lên: 28/07/2013, 01:26

... Tran Quy Cap Senior High School THE 2 nd ENGLISH TEST FOR THE SECOND TERM Full name: Class: 12/ …… School-year: 20 08 -20 09 (code 022 ) I. Error Correction Choose ... defender C. goalie D. A and C are correct 20 . Did you have to fill …………… a form when you applied ……… a job? A. at/ for B. in/ of C. in/ for D. out/ for 21 . Neither Kathy nor Maria likes sticky ... married women do mor...

Ngày tải lên: 03/08/2013, 01:28