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tác dụng với hcl thu được sản phẩm b chứa 32 1 clo ctct b là

nhung bai tap hay

nhung bai tap hay

Toán học

... B C 1, D 2, E 1, 2, Câu 4: Giữa b n kính hạt nhân (R) số khối nguyên tử (A) có mối liên hệ nh sau: R = 1, 5 .10 -13 A1/3 cm Khối lợng riêng hạt nhân (tấn/cm3) A 11 6 .10 6 B 10 6 .10 3 C 0 ,11 6 .10 6 D 11 ,6 .10 6 ... 43,76 B 20,83 C 10 , 41 D 48,62 E Kết khác Câu 76: 16 17 18 Trong tự nhiên, oxi có đồng vị b n là: O , O , O ; cacbon có đồng vị b n 12 C , 13 C Số phân tử khí cacbonic tạo là: A B 12 C 18 D 24 ... với < /b> lợng clorua vôi kĩ thu< /b> t Độ clo hoạt động lí thuyết clorua vôi chứa 10 0% CaOCl tinh khiết (%) A 40 B 56 C 60 D 35 E Kết khác Khi cho 12 ,5g clorua vôi kĩ thu< /b> t tác < /b> dụng < /b> với < /b> axit HCl < /b> đặc, thu...
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Khẩu phần ăn và tình trạng thiếu máu của học sinh nữ hai trường phổ thông trung học B và C huyện Lục BÌnh, Hà Nam

Khẩu phần ăn và tình trạng thiếu máu của học sinh nữ hai trường phổ thông trung học B và C huyện Lục BÌnh, Hà Nam

Báo cáo khoa học

... 11 5,6 17 7,8 ± 11 1,5 17 5,4 ± 11 0,4 Quả chín 13 3,0 ± 14 2,2 12 8,6 ± 11 8,3 17 1,8 ± 19 2,3 14 7,8 ± 15 9,7 Dầu mỡ 7,2 ± 11 ,2 9,0 ± 9,3 6,4 ± 10 ,4 7,4 ± 10 ,3 Thịt loại 63 ,1 ± 47,3 84,2 ± 94,2 84,9 ± 83 ,1 ... nhất, 18 ,6% p>0,05, khác biệt ý nghĩa thống kê B ng 3 .10 : So sánh Hemoglobin khối Lớp Hemoglobin(g/l) Lớp 10 Lớp 11 Lớp 12 13 2, 9 ± 12 ,6 13 5,7 ± 11 ,7 13 1,0 ± 12 ,2 p (Anova)
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Tài liệu Công Nghệ Thi Công Dầm Hộp Liên Tục B.T.C.T.D.Ư.L. Bằng Phương Pháp Đúc Hẫng ppt

Tài liệu Công Nghệ Thi Công Dầm Hộp Liên Tục B.T.C.T.D.Ư.L. Bằng Phương Pháp Đúc Hẫng ppt

Kiến trúc - Xây dựng

... hộp btct d.-.l Hình B trí ván khuôn cho khối đỉnh trụ HìNH CHIếU NGANG CầU 11 70 2x150=300 15 0 15 6 10 0 330 12 0 60 260 Cột chống TC L =1. 0m 15 0 12 0 15 0 12 0 425/2 17 5 10 0 2x100=200 60 480 2x100=200 ... 11 Sơ hoạ đà giáo thi công khối 14 m 14 00 230 +9. 51 +6.96 Khung H10 12 0 T2 (T5) +1. 00 Cọc BTCT 35x35cm -1. 00 2.3.2 Phân đợt đổ b tông Đoạn dầm đúc đà giáo đ-ợc đổ b tông làm đợt Đợt 1: Đổ b ... tự đổ b tông 13 70 16 5 17 0 45 17 0 13 5 13 5 17 0 16 5 25~69 230~485.7 17 0 25 45 2% 60 60 35 25 2% 700 Các điểm cần ý đổ b tông Độ sụt b tông phải đảm b o yêu cầu Muốn vậy, tr-ớc lần đổ b tông...
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Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx

Tài liệu Engineering Mechanics - StaticsChapter 1Problem 1-1 Represent each of the following combinations of units in the correct SI form using an appropriate prefix: (a) m/ms (b) μkm (c) ks/mg (d) km⋅ μN Units Used: μN = 10−6N kmμkm = 109−6Gs = 10 s pptx

Kĩ thuật Viễn thông

... m1 m2 d F = 10 .0 nN W1 = m1 g W2 = m2 g W1 W1 = 78.5 N W2 = 11 8 N = 7.85 × 10 W2 F = 1. 18 × 10 F 10 Problem 1- 17 Using the base units of the SI system, show that F = G(m1m2)/r2 is a dimensionally ... (a) a 1 /b1 , (b) a 2b2 /c2, (c) a 3b3 Units Used: μm = 10 −6 m Mm = 10 m Mg = 10 gm kg = 10 gm −3 ms = 10 s Given: a1 = 684 μm b1 = 43 ms a2 = 28 ms b2 = 0.0458 Mm c2 = 348 mg a3 = 2.68 mm b3 = 426 ... γ − α ) F1 sin ( 18 0 deg − γ ) sin ( γ − α ) F 1u = F1 sin ( 18 0 deg − γ ) F 1u = 205 N F 1v sin ( α ) = F 1v = F F1 sin ( 18 0 deg − γ ) sin ( α ) sin ( 18 0 deg − γ ) F 1v = 16 0 N Problem 2-6...
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Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C ppt

Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C ppt

Sức khỏe giới tính

... Status3,4,5 HBV 0.8 1. 4 About 65% 3,000 Yes Birth, blood, sex million 2% HCV 2.7–3.9 About 75% 12 ,000 No Birth, blood, sex combined million HIV/AIDS 1. 1 million About 21% 14 , 016 No Birth, blood, sex 69% ... C 16 TABLE 1- 2 Burden of Selected Serious Chronic Viral Infections in the United States . 21 TABLE 4 -1 Hepatitis B Vaccine Schedules for Newborns, by Maternal HBsAg Status 93 TABLE 4-2 ... Diseases 18 6 (11 ) :15 58 -15 64 Hauri, A M., G L Armstrong, and Y J Hutin 2004 The global burden of disease attributable to contaminated injections given in health care settings Int J STD AIDS 15 (1) :7 -16 ...
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Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C doc

Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C doc

Sức khỏe giới tính

... 1. 1 million HBV HCV HIV/AIDS About 21% About 75% About 65% 14 , 016 12 ,000 3,000 Deaths in 2006 Related to Infectiona ,b No No Yes VaccinePreventable Birth, blood, sex Birth, blood, sex Birth, blood, ... Facilities, 18 6 Targeting Settings That Serve At-Risk Populations, 18 9 References, 19 2 14 7 A COMMITTEE BIOGRAPHIES B PUBLIC MEETING AGENDAS 209 215 Boxes, Figures, and Tables Boxes S 1 Recommendations, ... Persons, 15 4 Prevention, 16 6 Medical Management, 16 6 Major Gaps in Services, 17 0 General Population, 17 0 Foreign-Born People, 17 3 Illicit-Drug Users, 17 5 Pregnant Women, 18 1 Correctional Settings, 18 4...
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Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C pdf

Hepatitis and Liver Cancer: A National Strategy for Prevention and Control of Hepatitis B and C pdf

Sức khỏe giới tính

... infants born to mothers who have hepatitis B receive a first dose of the hepatitis B vaccine within 12 hours of birth Despite the ACIP recommendation, first doses of the vaccine are being missed ... or body fluids, and from travel to regions with high or intermediate levels of endemic HBV infection) receive the hepatitis B vaccine To prevent transmission of HBV from mothers to their newborns, ... hepatitis B and hepatitis C are important public health problems and that there are several barriers to prevention and control efforts, such as a lack of knowledge and awareness about chronic...
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harmonic analysis and partial differential equations - b. dahlberg, c. kenig

harmonic analysis and partial differential equations - b. dahlberg, c. kenig

Toán học

... 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 ... 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 ... 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 00000000000000000000000000 11 111 111 111 111 111 111 111 111 ...
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QUI TẮC CHUYỂN VẾ A+B+C=D, A+B=D-C ? doc

QUI TẮC CHUYỂN VẾ A+B+C=D, A+B=D-C ? doc

Toán học

... chất  tính chất ? Nếu a + c = b + c a =b Nếu a + c = b + c a = b Nếu a = b b=a - Đổi chỗ hai đĩa cân cho  tính chất ? II.- Ví dụ : - Từ ví dụ Gv hướng - Học sinh làm ? dẫn cho học sinh thấy không ... sinh tìm tính chất Nếu a = b a + c = b b sau thêm hai cân trọng lương vào + c Nếu a = b a + c = b + c hai đĩa cân (gọi vật c) học sinh quan sát xem cân - Lấy hai vật vừa b vào khỏi có cân không ... 3./ B i : Giáo viên Học sinh - GV đặt vào hai đĩa cân I - Tính chất đẳng thức vật dụng < /b> khác cho cân cân ,gọi vật dụng < /b> đĩa cân a B i ghi - Khi biến đổi đẳng thức ,ta thường áp dụng < /b> tính...
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22. There is only a chair ............... leg was broken. a. whose b. which c. when d. that a 23. potx

22. There is only a chair ............... leg was broken. a. whose b. which c. when d. that a 23. potx

Kỹ năng nói tiếng Anh

... explaining new lessons a who b whom c whose d which a 25 He carried one of the a box of books b boxes of books c boxes of book d book’s boxes b 26 They discussed the problems the international ... bring d sting b a sow b brown c down d clown a a lough b house c spouse d mouse a a gain b stain c bargain d plain c a book b root c fool d shoot a a expense b exact c explain d expel b ... recently? a had a date with b received news from c known about d met b 42 The house built when we arrived a has been being b were being c had been being d was being d 43 The secretary went...
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b. Was c. Had d. Have b 22.

b. Was c. Had d. Have b 22. "Did Susan use to be your next-door neighbor?" "Yes, but I potx

Kỹ năng nói tiếng Anh

... released by b on eleventh c of d month b Heartburn can best be understood as a symptom causing by acid reflux due to a weak lower esophageal sphincter a best be b causing by c due d weak b 10 In 19 03, ... care b careful c carefully d careless b Test 46 Pronunciation a step b clergy c bench d lend b a football b thanks c stall d wall b a cattle b castle c kettle d subtle b a standard b farmer ... > a a bare b dare c fare d barred > d a birth b with c both d seventh > b a think b ink c banner d sing > c a leaf b off c of d knife > c a foot b pool c noon d cool > a a who b while c what...
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30. This .................. for his behavior. a. amounts b. accounts c. arrives d. approaches b pot

30. This .................. for his behavior. a. amounts b. accounts c. arrives d. approaches b pot

Kỹ năng nói tiếng Anh

... none a 41 Tam said that many roads were in Danang city a been built b being built c building d been building b 42 My boss needs a person with a good working of Chinese a knowledge b quotation ... b abolish c police d policy c a mate b water c stake d place b a though b cough c although d soul b a teacher b break c meal d peak b a blank b stand c enhance d hand c a form b work c born ... occurs b lighter c cools d it c 10 Under the crust of the Earth are bubbling hot liquids that sometime rise to the surface a bubbling b liquids c sometime d to c Grammar and Vocabulary 11 His...
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a. annoying b. arguing c. discussing d. shouting b 22. A good clock always keeps ...………. ppt

a. annoying b. arguing c. discussing d. shouting b 22. A good clock always keeps ...………. ppt

Kỹ năng nói tiếng Anh

... c bere d mercer > c a gen b guard c gun d gate > a a obscure b obstacle c obtain d obstructive > b a studio b dual c dull d duvet > c a clear b tear c pear d rear > c a pub b rob c comb ... before I had news a past b pass c by d through c 25 Sonia doesn’t enjoy her job She’s because she does the same thing every day a boring b bored c both a and b are correct d both a and b ... b Both c Also d That a 47 I must go to class now I promised absent a not being b not to be c to not be d I wouldn’t be b 48 I wouldn't waste time that book if I were you a to reading b...
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210. The change from day to night results the rotation of the Earth. a. change b. to c. results d. potx

210. The change from day to night results the rotation of the Earth. a. change b. to c. results d. potx

Kỹ năng nói tiếng Anh

... industrial countries a has b as c other d countries > b 2 21 Before the invention of the printing press, books have been all printed by hand a Before b the printing c have been d by > c 222 As the Asian ... dream that she was being carried away by monsters a dreamed b a dream c was being carried d by > b 252 It had been a long winter, but at last it was nearly across a had been b but c nearly d across ... they had been watching the news on T.V a Before b had gone c had been watching d on > b 268 She never wrote a letter by hand since she bought a word processor a wrote b by c since d bought >...
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– THE GRE VERBAL SECTION – 6. b. 7. c. 8. e. 9. b. 10. a. 11. c. 12. c. 13. b. Groups doc

– THE GRE VERBAL SECTION – 6. b. 7. c. 8. e. 9. b. 10. a. 11. c. 12. c. 13. b. Groups doc

Kỹ năng nói tiếng Anh

... c c c d d d d d d d e e e e e e e 10 11 12 13 14 a a a a a a a b b b b b b b c c c c c c c d d d d d d d 15 16 17 18 19 20 e e e e e e e a a a a a a b b b b b b c c c c c c d d d d d d e e e e ... ෆ)(25 + 11 ) 11 ͙(42 – 6ෆෆ a b 18 c 36 d 12 0 e 1, 296 12 What is the remainder when 63 is divided by 8? a b c d e 13 B C A x° y° P In the figure above, BP = CP If x = 12 0˚, then y = a 30° b 60° c ... divisible by the number 2, for example, 2, 4, 6, 8, 10 , 12 , 14 , and so on An odd number is not divisible by the number 2, for example, 1, 3, 5, 7, 9, 11 , 13 , and so on The even and odd numbers...
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