xác định công thức phân tử của 2 olefin biết rằng olefin chứa nhiều cácbon hơn chiếm khoảng 40 50 thể tích của a
nhung bai tap hay
... nguyên tử R là: A 1s22s22p5 B 1s22s22p63s2 C 1s22s22p63s23p1 D 1s22s22p63s1 E Tất sai 2+ Câu 42: Anion X có cấu hình electron giống R cấu hình electron nguyên tử X là: A 1s22s22p2 B 1s22s22p63s2 C ... = Ag3PO4 SO 42- dd BaCl2 Ba2+ + SO 42- = BaSO4 SO 32- dd HCl 2H+ + SO 32- = SO2 + H2O SO2 + I2 + 2H2O = 2HI + H2SO4 2CO3 dd HCl CO 32- + 2H+ = CO2 + H2O CO2+Ca(OH )2 = CaCO3+2H2O 2S dd Pb(NO3 )2 Pb2 ... + 2NO2 + 2H2O MnO2 + 4H+ + 2Cl- Mn2+ + Cl2 + 2H2O HSO3- + H+ SO2 + H2O Ba(HCO3 )2 + 2HNO3 Ba(NO3 )2 + 2CO2 + 2H2O 3NO2 + H2O 2H+ + 2NO3- + NO 2Fe + 3Cl2 to 2FeCl3 Br2 + SO3 + 2H2O 2HBr + H2SO4...
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E 7 Unit4 A 1,2,3
... Saturday 1.00 2. 40 3 .40 4.30 Physical Education Math English Physics INTER VIEW: • • • • • 1.What time you get up? 2. What time classes start? What time they end? What time you have lunch? 5.What time ... Đ a lý Biology(n): Sinh OPEN- PREDICTION: GUESS SUBJECTS MAY HAVE IN THE LISTENING CHECKING PREDICTION: GRID: Friday 7.00 English 7 .50 8 .40 Geography Music 9 .40 10.30 Physics History Saturday ... Physical education (n) Thể dục 1.New words: Physics (n) vật lý 1.New words: History (n) Lịch sử 1.New words: Geography (n) Đ a lý 1.New words: Biology (n) Sinh New words: • • • • • Physical education(n):...
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exercise unit 1-2 E
... best / because / language / to learn / international / it / is / he / an => He likes to learn English best because it is an international language chemistry / Marie Curie / awarded / ... homework has He usually (have) breakfast at 6.30 but tomorrow he (have)will have breakfast at 6.00 Exercise After he (do) the homework, he had done (go) the cinema went had already given ... physics A of B about C with D at 21 He asked his son back as soon as possible A comes B to come C came D coming Exercise 22 She met Pierre Curie in the School of Physics in 1894 and a year later...
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review unit 1,2,3 E.9 multiple choice
... This is a very strong material, so it won’t wear……… easily A. off B.out C.on D.up 18 Nowadays, many students have to wear……….when they come to school A. new clothes B.casual clothes C.informal clothes ... with his classmates A for B at C in D on 10 I met him…….the entrance to the village just this morning A. on B.in C from D at 11 She doesn’t like Spanish,…….she has to study the language A though ... when 12 He has ……….interesting book that we all want to borrow A so B such C such a D such an 13 This school …… in 1996 a is built was built c were buided d is painted 14 Many people think that...
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E 6-Unit 10 A 1,2,5
... a She has a tall nose short / has / Ba / hair Ba has short hair Unit 10: Lesson 1: A1 -2- 5/ p.104-106 I Vocabulary: hungry (adj): ®ãi thirsty kh¸t (adj): full (adj): no hot (adj): nãng cold (adj): ... Thursday, January 14th , 20 10 * Put the words in the correct orders to make sentences: face / a/ she / has / round She has a round face eyes / his / are / brown His eyes are brown nose / has / tall ... tired mÖt (adj): (to) feel: c¶m thÊy Unit 10: staying healthy Lesson 1: A1 ,2, 5 P104-106 * Vocabulary: - cold ( adj) : lạnh - hot (adj) : nóng - full (adj) : no - hungry (adj) : đói - tired (adj) :mệt...
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E 6 - Unit 6 (A 1,2,3)
... đồng l a a lake trees a river a rice paddy a park flowers a b c d e f Đầm sen True or false statements Thuy is 13 years old Thuy lives in the country There is a lake, a hotel, a park, a rice paddy ... I have a brother, Minh He’s twenty We live in a house near a lake Our house has a yard It’s beautiful here There is a river and a lake There is a hotel near the lake There is a park near the ... is near a …… rice paddy - There is a …… hotel near lake - There is a …… river and a …… park - There are …… trees flowers and……… in the park 1) Learn by heart new words and write places near your...
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E.6 Uint 1-2
... the class and asks the Ss to practice: 1/Ba: How are you? 2/ Lan: Hello, Ba 3/Lan: I/m fine thanks, and you? 4/Ba: Fine, thanks 5/Lan: Hi, Ba -Asks the students to close their books and rearrange ... the dialogue -Asks the students to listen the tape III While - Practice: -Play the tape A5 twice 13ms -Asks the students to check their task -Shows the way to ask and answer about the health + ... - Ask: And you? - Answer: Fine, thanks - Imagine the situation and guess - Practice - Close their books and rearrage - Listen to the tape - Listen - Check their task - Listen to the teacher and...
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E 6 U 7 A 1,2,3
... that ? It’s a bank What is that ? It’s a supermarket 3 Practice with a partner a) Ex: What is that? It’s a hotel What are those? They are flowers Is b) Ex: a hotel near your house? Yes , there ... practice with a partner a Vocabularies b Model sentences c Now work with a partner Ask questions about their house Listen and read Then match the questions and answers a Listen and choose the ... Thursday, November 18th, 20 10 Unit : Your house Period : 39 A: Is your house big ? (1 ,2, 3) Listen Then practice with a partner a Vocabulary - Vegetable garden (n) : Vên rau - Bank (n): Ngân...
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www.daykemquynhon.ucoz.com Trung tâm bồi dưỡng kiến thức văn hóa cho học sinh cấp 3TRƯỜNG THPT NGÔ SỸ LIÊN TP BẮC GIANG Mã đề thi: 121Đ T I T ỬT Á GL N1 Ề H H HN ẦN M Ọ 2 1 -2 1 Ă H C 01 02 MÔN : HÓA HỌC - 12(Thời gian làm bài 90 phút không kể thời ppt
... tính axit mạnh crezol Số kết luận sai là: A B C D Câu 22 Cho nguyên tố có cấu hình electron hạt vi mô sau: X : [Ne] 3s2 3p1 Y2+ : 1s2 2s2 2p6 Z : [Ar] 3d5 4s2 M2-: 1s2 2s2 2p6 3s2 3p6 T2+ : 1s2 2s2 ... dụng v a đủ với dung dịch KOH, thu 7,70 gam hỗn hợp hai muối axit 4, 025 gam ancol Khối lượng este có khối lượng phân tử nhỏ có hỗn hợp A A 4, 625 gam B 5,55 gam C 1 ,27 5 gam D 2, 20 gam Câu 42 Cho ... thu 21 ,6 gam Ag Tên gọi X A axit metacrylic B axit acrylic C axit propanoic D axit etanoic Câu 20 Hai este A, B đồng phân axit cacboxylic no, đơn chức rượu no đơn chức tạo thành Để xà phòng hóa...
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Journal of Mathematics in Industry (2011) 1:2 DOI 10.1186/2190-5983-1-2 R E S E R AC H Open doc
... the air drag model F of [24 ] that combines Oseen and Stokes theory [25 27 ], Taylor heuristic [28 ] and numerical simulations Being validated with experimental data [29 – 32] , it is applicable for all ... as ratio between inertia and viscosity, Rossby number Rb as ratio between inertia and rotation, Froude number Fr as ratio between inertia and gravity and Ra as ratio between radiation and heat ... program of Algorithm is then realized with FLUENT as master tool After the air flow simulation FLUENT starts MATLAB MATLAB governs the parallelization of the jets computation via MATLAB executables...
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De cuong kt 1 tiet E 7 bai so 2 HKII
... lỗi sai câu sau phần gạch A, B,C D: I have dinner in a restaurant last week A B C D I will go to the movie theater yesterday A B C D I play football yesterday A B C D I ate more much candy A B ... must to drink a lot of water every day A B C D Those is too much coffee A B C D I only has a little and I need it A B C D He is a well soccer player A B C D You ought clean your room A B C D 10 ... /people play / watch it all around the world → Swimming can / fun but accidents / happen → Being aware / the risks is the safe way / water play → My brother / a good...
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E 6 Unit 5 A 1, 2
... I DO A. My day: 1/ Listen and repeat Then practice with a partner 2/ Look at exercise A1 again Ask and answer with a partner a. What does Nga every day? Every day, she gets up at six b.What does ... DO A. My day: Listen and repeat Then practice with a partner UNIT 5: THINGS I DO A. My day: Listen and repeat Then practice with a partner * New words: Day (n) Ngày, ban ngày Play (v) Chơi Game ... practice with a partner 2/ Look at exercise A1 again Ask and answer with a partner * Answer: Every day, she gets up at six Every morning, she goes to school Every afternoon, she plays...
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E.6 - U.13 (A.1-2)
... ướt Weather (n) lạnh March, 20 09 Unit 13: ACTIVITIES AND THE SEASONS Section A: The weather and seasons Lesson 1: A 1 -2 I.Newwords Fall (n) Cool (a) Winter (n) Cold (a) Spring (v) Warm (a) Summer ... the weather like in the fall? It is cool in the fall Spring,summer, fall and winter are … the seasons Warm,hot,cool and cold are … Warm,hot,cool and cold are the weather What is the weather like ... (n) Hot (a) Season (n) - seasons I Newwords Spring (n) Summer (n) Fall (n) = Autumn (n) Winter (n) Warm (a) Cool (a) Cold (a) Hot (a) Season (n) Seasons Weather (n) The weather The seasons cool...
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Let''''s learn E Unit 12 A 1,2,3
... Look and say What colour are they ? - They are brown black yellow Saturday,March 26 th 20 10 UNIT 12 : OUR CLOTHES SECTION A 1 ,2, 3 Look and say What colour is it ? It’s red Look and say What colour ... blue Look and say What colour is it ? It’s white Look and say What colour are they ? - They are brown Look and say What colour are they ? - They are black Look and say What colour are they ... WARM UP : KIM’S GAME Saturday,March 26 th 20 10 UNIT 12 : OUR CLOTHES SECTION A 1 ,2, 3 Look, listen and repeat Look and say Let’ s talk NEWWORDS -red : màu đỏ -yellow...
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Báo cáo khoa học: "Overexpression of cyclin D1 and cyclin E in 1,2-dimethylhydrazine dihydrochloride-induced rat colon carcinogenesis" potx
... and antisense, 5’-GCTCCCCACTCGCAGAAAAC-3’; and HPRT, sense, 5’CGGGGGAC ATAAAAGTTAT-3’ and antisense, 5’-GGACGCAGCAACAGACATT-3’ After running the amplified PCR products of each gene on a 1.8% agarose ... 5’-TGGAGCCCCTGAAGAAGAG-3’ and antisense, 5’-AAGTGCGTTGTGCGGTAGC-3’; cyclin E, sense, 5’CTGGCTGAATGTTTATGTCC-3’ and antisense 5’-TCTTTGCTTGGGCTTTGTCC-3’; PCNA, sense, 5’-GCCCTCAAAGACCTCAT CAA-3’ and ... dried at 80oC for 60 and exposed to a Phosphoimaging plate (Fuji, Minami-Ashigara) for days After autoradiography, the imaging plate was scanned on an Image Reader BAS -25 00 (Fuji, Tokyo) For quantification...
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E 6 unit 16 A 1,2,3
... - Mr Hai is a farmer He has some paddy fields and he produces a lot of rice Near his house, he has a small field and he grows a few vegetables He also has a few fruit trees They produce a little ... Hai has some animals He has two buffaloes They plow the paddy fields and pull a cart He has a few cows They produce a little milk He has some chickens They produce a lot of eggs He also has a ... a dog and two cats Some A lot of + A few countable noun (danh từ đếm được) Some A lot of + uncountable noun A little (danh từ không đếm được) some a few a) a little b) potatoes d) c) tomatoes...
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Bài 4 - let''''s learn E lớp 5- A 1,2,3
... I’m drawinga apicture I’m writing aletter I’m reading asong singing book Wednesday,November 6th ,20 13 Unit four: Section A (1 ,2, 3) Look and say reading a book drawing a picture writing a letter ... Section A (1 ,2, 3) Let’ s talk Playing a game Trß ch¬i chiÕc nãn kú diÖu Start End 50 70 10 30 20 100 80 60 Points Team Team 05:11 :22 chiều Wednesday,November 6th ,20 13 Unit four: Section A (1 ,2, 3) ... singing a song What are you doing ? I’m singing a song What are you doing ? I’m writing What are you doing ? I’m reading a book What are you doing ? I’m drawing a picture Wednesday,November 6th ,20 13...
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