... hình electron 1s2 2s2 2p6 3s2 3p6 4s2 ion tạo từ X có cấu hình nh sau: A 1s2 2s2 2p6 3s2 3p6 4s2 B 1s2 2s2 2p6 3s2 3p6 C 1s2 2s2 2p6 3s2 3p6 4s2 4p6 D 1s2 2s2 2p6 3s2 E Tất sai Câu 54: Trộn 10 ml HCl 36% (d = 1, 18 kg/lit) ... 16 ; 32 E ; ; 16 Fe 2+ Câu 22: Cho 26 , cấu hình electron Fe là: A 1s2 2s2 2p6 3s2 3p6 4s2 3d4 B 1s2 2s2 2p6 3s2 3p6 4s2 3d4 C 1s2 2s2 2p6 3s2 3p6 3d6 D 1s2 2s2 2p6 3s2 3p6 4s2 4p4 E Tất sai 40 36 Câu 23: Cho diện đồng ... khí D Ion Cu+ có l p bão hoà E B D + Câu 41: Cation R có cấu hình electron l p vỏ 2p Vậy cấu hình electron nguyên tử R là: A 1s2 2s2 2p5 B 1s2 2s2 2p6 3s2 C 1s2 2s2 2p6 3s2 3p1 D 1s2 2s2 2p6 3s1 E Tất sai...
... Danh mục tài liệu Khoá học A: Phát triển bền vững Nhận thức Môi trờng Bài - Các đặc điểm địa lý, d n c sinh thái lu vực s ng Mê Công Bài - Những hoạt động thực tiễn không bền vững lu vực s ng ... đất ng p nớc lu vực s ng Mê Công Bài - Những xáo trộn tài nguyên sinh thái lu vực s ng Mê Công Bài - Cơ s quan trắc môi trờng Khoá học C: Quản lý tổng h p Tài nguyên nớc Môi trờng Bài - Sd ng ... vực s ng Mê Công Bài - Tổng quan nội dung quản lý tài nguyên nớc môi trờng tổng h p Bài - Những cản trở quản lý tài nguyên môi trờng tổng h p lu vực s ng Mê Công Bài - Những quy định để phát...
... The best interesting c The more interesting d The interesting c 39 “To come across someone” is “to .” a visit someone b come to someone 's house c telephone someone d meet someone unexpectedly ... poorly a conspired b expelled c interfered d extradited b 32 I heard someone the window a opened b opens c opening d to open c 33 she came into home last night is still a mystery to us ... c had seen already the film d had seen the film already d 44 Extensive tests have been carried on the patient a out b on c off d over a 45 The director wanted to settle the dispute himself...
... d game a 18 Miss White finds her new job very a stressed b stressful c stressing d stress b 19 The more careless he is in his work, the more …………… he is a successful b unsuccessful c unsuccess ... swallowed, and speaking a principle b of taste c is d swallowed d 10 The members of both the House of Representatives and the Senate are election by the citizens of the United States a members b ... his supervisor a hatred b dissatisfaction c disagreement d grudge d 37 She softly so that nobody else could hear a told b shouted c whispered d confessed c 38 He s a Member of Conservative Party,...
... her ID card again It s the second time this a has happened b happens c happened d had happened a 23 It 's a fast car , it 's got a reliable engine a Besides b Beside c Otherwise d Apart ... Fred to lend you any money because he has none a tell b ask c depend upon d order c 48 When the singer finished his songs, the audience for five minutes a shouted b clapped c kept silent d ... It is advisable a that to adopt a drastic measure b that a drastic measure is adopted c that a drastic measure be adopted d a drastic measure to be adopted c 48 The fire spread through the building...
... the celebration, the president dispensed to reading the minutes a Because the committee was anxious b the c to reading d minutes > c 2 91 The customer was interested see one of those new pocket ... to make d to compete > b 332 The children were surprised when the teacher made them to close their books a were surprised b when c made d to close > d 333 We were pleased to have the opportunity ... hijackers threatened to shoot some of the passenger a to land b only c to shoot d passenger > d 286 Someone was showed the child how to use the telephone a was showed b the child c to use d the...
... the party we (C)went to earlier (D) in the week 20 Do you (A)remember Mrs Goddard, (B)who taught us (C)the English composition when we were (D) in grade 10 III Read the passage and choose the best ... most highly paid novelists in the world Was Emma Harte s story based on Ms Bradford s own incredibly successful life? “I’m afraid not,” she said with amusement “My life has been quite different ... had D had been talking II/ Identify one mistake in each sentence and correct 16 The teacher (A)positively wanted to know (B)whether or not the students (C)could come (D) to the picnic 17 My parents...
... gam Công thức phântử A C6H6 C3H6 C2H4 D C4H4 Câu 26 D n khí H 2S vào dung d ch chứa chất tan FeCl3, AlCl3, CuCl2, NH4Cl, thu kết tủa X X chứa A CuS B FeS, CuS C CuS, SD FeS, Al 2S3 , CuS Câu 27 ... biện ph p h p lí A trì phản ứng nhiệt độ th p, p suất thường lấy d nitơ B trì phản ứng p suất cao, nhiệt độ cao, lấy d hidro C trì phản ứng p suất nhiệt độ không cao D trì phản ứng p suất ... giảm theo trật tự: A b > c > a > d B b > c > d > a C a > b > c > dD c > b > a > dCâu 32 Một nhóm học sinh thực thí nghiệm sau: nhỏ từtừ dung d ch NH3 d vào ống nghiệm đựng dung d ch CuSO4 Hiện...
... house was saved but the people were lost B The people were saved and so was the house C Both the people and the house were lost in the fire D The people were saved but the house was lost Question ... housekeeper A She insisted on the housekeeper taking her money B She admitted the housekeeper having taken her money C She warned the housekeeper against taking her money D She accused the housekeeper ... explorers must have realised since they called them “pueblos”, which is Spanish for towns The people of the pueblos raised what are called “the three sisters”- corn, beans, and squash They made...
... very pleased at how things have turned out”, she said to her employees A She asked her employees how things had turned out and was pleased to know it B She expressed her satisfaction with the way ... well awarded A who B the one C whoever D anyone Question 26 : Robert is going to be famous some day He in three movies already A has appeared B has been appearing C had appeared D appeared ... 19 3 0s These are gone and have been (75) _ by standard models which are universally adopted Question 61 : A outside B out C out of D C showed D outdoors Question 62 : A resembled B looked seemed...
... D endanger D may D teacher D hole D waste D pot D leg D apples D river D done D horse D aeroplane D fishing D put D gravity D raised D apartment D massage D thought D horse D children D body D ... thought D cherry D button D reach D sentence D activity D professor D lead D food D decided D beer D far D lean D mild D truth D bus D hour D opened D perhaps D marshes D tropical D habitat D killed ... D German D constitute D hat D abandon D train D reminisce D- disappear D near D lecturer D borrow D physicist D basic D medicine D American D return D second D sponsor D digestion D entered D...
... theo c p 0. 2P; 0. 4P; 0. 6P; 0. 8P d ng lại phút đo độ d n d i t-ơng ứng với c p lực Ti p tục căng c p đến 1P d ng phút đo độ d n d i nghỉ 10 phút Ti p tục căng c p đến 1. 0 5P d ng phút đo độ d n d i ... nêm đầu xa Sai sphần trăm Độ d n d i thực tế 10 0 = Độ d n d i thay đổi Ph-ơng ph p đo 4 .1 Đầu tiên tao c p đ-ợc s n d c theo đ-ờng chuẩn để quan s t tr-ợt sau đóng nêm neo 41 4.2 Tác d ng lực ... 0. 2P 0. 4P 0. 6P 0. 8P 1P 1. 0 5P Bó c p: 10 1-HL Bó c p: 10 1-TL Đóng neo Tụt neo đầu xa (mm) Tụt neo (mm) Độ giãn d i thực tế (mm) Việc đo p lực bơm có tính đến mát kích neo ph-ơng ph p chủ yếu để...
... leg a specialize b specialists c specialist d specialty c 46 The ghost walked towards the door and suddenly disappeared a vanished b entered c emerged d vacated a 47 He asks the shop :“Where s ... a She went to the hairdresser s yesterday to wash her hair b She went to the hairdresser s yesterday for her hair to be washed c She went to the hairdresser s yesterday to have her hair washed ... reservedly b 42 The holiday at the seaside ……… We really had a good time there a made us happily b made us happiness c made we happy d made us happy d 43 He works for an agency a advertising...
... said he disapproved of people which smoked a said b disapproved c of d which > d 13 9 You can’t possible expect me to have supper ready by o’clock a possible b expect c to have d ready > a 14 0 ... unfinished d had died > d 13 1 Please would you to send me further details, of the job advertised? a Please b to send c further d advertised > b 13 2 Children learn a lot about how to behave in a situation ... in the United States, New York city has played a vital role a developed b development c developing d develop b 23 As the demand increases, manufacturers who previously produced only a large, luxury...
... d n di o c piston cua kớch ng vi mi cp lc Lc kộo tng dn theo cỏc cp lc 0. 1P; 0. 5P; 0. 8P; 1P Kt qu c ghi vo bng sau: S TT Chi u di ban u (mm ) Chiu di A 4000 18 0 (mm) Chi u di B l (mm) 0. 1P ... thc t (mm) Bú c p: TC1-HL Bú c p: TC1-TL 0. 2P 0. 4P 0. 6P 32 CễNG NGH THI CễNG DM HP BTCT D. .L 10 0. 8P 1P 1. 0 5P úng neo Tt neo u xa (mm) Tt neo (mm) gión di thc t (mm) Vic o p lc bm cú tớnh n ... cng c p c d ng l loi kớch phi phự hp vi bú c p D. .L v cu to cng nh v lc cng Kớch v ng h p lc phi c kim nh trc em vo s dng v phi kim nh nh k thỏng/1ln hoc qua 200 ln s dng Trc a c p vo s dng phi...
... (không cổ phần, công ti trách nhiệm hữu thuộc ngành nghề mà ph p luật cấm hạn, kinh doanh) Hồ s ông h p lệ, - Thứ hai, doanh nghi p có đp ứng đầy đủ quy định ph p quyền tự chủ đăng kí kinh doanh ... không phân biệt, có đủ điều kiện theo thảo luận nhóm: ông Nguyễn Văn Gi p đến Uỷ quy định ph p luật ban nhân d n huyện để n p Hồ s thành l p doanh nghi p t nhân, công ti Đăng kí kinh doanh đồ ... Luật Doanh nghi p - Nhà nớc khẳng định bảo hộ quyền s hữu thu nh p h p ph p loại hình doanh nghi p để doanh nghi p đợc yên tâm s n xuất, kinh 49 Bắc ninh, ngày 28 tháng 10 năm 2009 Ngời soạn...