Cho 6,95 g hỗn hợp X ( Na, Na2O ) và H2O dư. Sau khi các phản ứng xảy ra hoàn toàn thu được 500 ml dung dịch Y và 1,12 lít H2 ở đktc . Tính nồng độ mol của dung dịch Y ?

Làm 1 bài thơ về trường có tên THPT tô hiệu Viết theo gợi ý - trường có nhiều học sinh chăm ngoan học giỏi - có nhiều thầy cô giỏi như thầy toàn cô xuân - có khuôn viên trường xanh sạch đẹp

Viết cali chữ '' buồn lắm em ơi'' nha mn nhanh giúp mk

Vẽ anime boy nhá mn P/s : Trai xấu chào mấy bạn 😳

Pg. 19-Trung Tâm Ngoại NgữAmsterdam-Vì Một Khát Vọng Cống Hiến-0982.473.845(Thầy Hải) BÀI TẬP THỰC HÀNH PHẦN CƠ BẢN Trắc Nghiệm 1. Two tablets __________ twice a day to have you recover from the illness quickly. A. must take B. must be taken C. must have taken D. must be taking 2. The next meeting __________ in May. A. will hold B. will be held C. will be holding D. will have held 3. They had a boy _______ that yesterday. A. done B. to do C. did D. do 4. We got our mail _______ yesterday. A. been deliveredB. delivered C. delivering D. to deliver 5. James_______ the news as soon as possible. A. should tellB. should be toldC. should told D. should be telled 6. My wedding ring _______ yellow and white gold. A. is made B. is makingC. made D. make 7. Mr. Wilson is _______ as Willie to his friend. A. known B. knew C. is known D. know 8. References _______ in the examination room. A. not are used B. is not usedC. didn‟t usedD. are not used 9. Laura _______ in Boston. A. are born B. were born C. was born D. born 10. His car needs ________. A. be fixed B. fixingC. to be fixing D. fixed 11. Her watch needs _______. A. repairing B. to be repairedC. repaired D. A and B 12. My mother is going _____ this house. A. sold B. sell C. to be soldD. to sell 13. There‟s somebody behind us. I think we are _______. A. being followed B. are followedC. follow D. following 14. Have you _______ by a dog? A. bite B. bit C. ever been bitten D. ever been bit 15. The room is being _______ at the moment. A. was cleaned B. cleanedC. cleaning D. clean 16. It _______ that the strike will end soon. A. is expected B. expected C. are expected D.was expected 17. It is _______ that many people are homeless after the floods. A. was reported B. reportsC. reported D. reporting 18. He was said _______ this building. A. designing B. to have designedC. to designD. designed 19. Ted _______ by a bee while he was sitting in the garden. A. got sting B. got stungC. get stung D. gets stung 20. These tennis courts don‟t _____ very often. Not many people want to play. A. got used B. used C. get used D. get use

Tính giúp mình với. Hứa vote 5 sao

Giúp mình vs ạ. Mình gấp lắm. Mình vote 5*

130. Hurry up! we (wait) …………………….for you. 131. Lan and Hoa (read) …………… in the library at the moment. 132. We (not come) ………………………..here tomorrow morning. 133. Listen! The girl (play) ………………….the piano. 134. Nam (go) …………………..to the English club every Saturday. 134. What ……………….you (do) …………….now. I (grow) …………………some flowers. 135. My father (travel) ………………..to Nha Trang next week. 136. Students often (go) …………………to the school cafeteria at lunch time. 137. You can (find) …………..math books on the racks in the middle. 138. Look! The teacher (come) …………………….here. 139. She (study) …………………..maps in Geography. 140. Ba can (fix) ……………..the lights. 141. They (do) …………………….some experiments at the moment. 142. You (be) …………….a famous author one day. 143. He enjoys (draw) ………………….pictures. 144. Mai (learn) …………………..to play the piano in her free time. 145. I (try) ……………………...to repair the radio now. 146. The students (write) …………………an essay in Literature next Monday. 147. Let us (go) …………………to the English club. 148. I (do) ……………….my math homework at the moment. 149. Next year, my sister (be) ………………..a teacher. 150. When they (be) ……………young, they (leave) …………….their family and (go) ……………………to Ho Chi Minh city. 151. When ………………..Thomas Edison (die) …………………? In 1931.

Vẽ chibi hoặc anime đuy :)) xấu = pay nhó NL : Sao mấy pác đăng câu hỏi tuyển ny mà ứng nhìu thế nhề TvT

I. Choose the word having different stress from the others. 1. A. harvest B. parade C. music D. pumpkin 2. A. offer B. prefer C. abroad D. arrive 3. A. famous B. joyful C. usual D. alone 4. A. exist B. avoid C. support D. notice 5. A. hungry B. disease C. spacious D. danger 6. A. favourite B. pollution C. imagine D. exhausted 7. A energy B. plentiful C. disappear D. celebrate 8. A.recycle B. description C. contribute D. atmosphere II. Find the word which has a different sound in the part underlined 1. A. perform B. end C. festival D. elephant 2. A. cake B. celebrate C. racing D. candle 3. A. desert B. held C. prefer D. celebrate 4. A. those B. they C. than D. Thanksgiving 5. A. cranberry B. lantern C. gather D. apricot 6. A. abundant B. travelling C. character D. biogas 7. A. diverse B. drive C. invention D. crime 8. A. designs B. sails C. pedals D. pollutes