Giúp mình câu này đi mình hứa sẽ đánh giá 5 sao Hòa tan m gam Kali vào nước (dư) thu được dung dịch X. Để trung hòa X thì cần dùng dung dịch Y chứa 0,2 mol HCl và 0,04 mol H2SO4. Tính m.

mong các bn giúp : 5 sao + cảm mơn + CTLHN

giúp mình với ạ lát mình nộp bài r

Mngg giúp em với ạaaaaa, em cảm ơn nhìuuuu 1. Choose A, B, C or D to complete the passage. I believe that it is (1)……………..to wear uniforms when students are at school. Firstly, (2)…………..encourage the children to take pride in being students of the school they are going to (3)……………they are wearing uniforms with labels bearing their school’s name. Secondly, wearing uniforms helps students feel (4)……………..in many ways. They all start(5)…………….the same place no matter they are rich or poor. They are really friends to one another (6)…………one school roof. Last but not least, it is (7)……………to wear uniforms. It doesn’t take you time to think what to wear everyday. In conclusion, all students, from primary to high school should (8)…………uniforms. 1. A. importance B. unimportance C. important D. unimportant 2. A. uniforms B. clothes C. shirts D. blouses 3. A. so B. because C. and D. but 4. A. happy B. lucky C. equal D. interesting 5. A. in B. on C. at D. from 6. A. at B. in C. on D. under 7. A. exciting B. practical C. terrible D. fashionable 8. A. wear B. wearing C. to wear D. wore 2. Choose A, B, C or D to complete the passage. My (1)………..is that high school students should wear casual clothes. (2)………., casual clothes make students feel comfortable because they don’t feel(3)…………….to wear uniforms that they don’t like. (4)…….., wearing casual clothes give students freedom of choice. They have rights to choose (5)………., colors and fashion of clothes that they love. (6)…………….., casual clothes make school more colorful and lively. In (7)……………, students, particularly high school students should wear casual clothes. Wearing casual clothes is (8)……….,comfortable and fun. 1.A. opine B. opinion C. opinionable D. opinions 2. A. One B. Once C. First D. Firstly 3. A. constrain B. constraint C. constrained D. constrainedly 4. A. Secondly B. twice C. Second D. Two 5. A. size B. sized C. sizeable D. sizer 6. A. Final B. Finally C. Finalize D. Finality 7. A. conclude B. conclusivenience C. conclusive D. conclusion 8. A. convenience B. inconvenience C. convenient D. inconvenient

1. Complete the sentences using one of these verbs in the correct form, present or past: This house ... built by my grandfather. Many accidents ... caused by dangerous driving. The room ... cleaned every day. The letter ... posted a week ago.

Đặc điểm nào sau đây sẽ có ở cây non mọc lên khi gieo hạt trong điều kiện không có ánh sáng? A. Thân bình thường, lá màu đỏ. C. Thân vống lên, lá màu xanh B. Thân bình thường, lá màu vàng úa. D. Thân vống lên, lá màu vàng ủa. Help meeeeeeeeeeeeeeeeeeeeee

1. I (read) __________ 3 books of Nguyen Nhat Anh so far. 2. I (not know) __________ the answer. Please (tell) __________ me. 3. What __________ you (do) __________now? - We (play) __________soccer. 4. When I was a child, I (use/play) __________ marbles. 5. Where (be) __________ your mother? - She (be) __________in the bathroom. Maybe, she (have) __________ a bath. 6. My father (jog) __________ twice a week. 7. Look! The bus (come) __________. 8. I want you to stop (act) __________ like that. 9. Yesterday, on the way home, I stopped (buy) __________ a cup of milk tea. 10. Do you mind if I (stand) __________ here? 11. Mai (brush) __________ her teeth after meals. 12. Would you like (take) __________ a photo? 13. Be quiet! I (study) __________. 14. It is very exciting (see) __________ that film. 15. Mr. Hung (be) __________ a doctor. He (work) __________ in a hospital in the city centre. Everyday he (catch) __________the bus to work. 16. What __________ your father (do) __________now? - He (plant) __________ trees in the garden. 17. My father (smoke) __________ a lot two years ago. But he (give) __________ up smoking. 18. Would you mind (help) _____helping_____ me with this task? 20. I hate (eat) __________ spicy food. 21. Up to the present, I (paint) __________ 4 pictures. 22. Long (watch) __________ TV an hour everyday. 23. Would you mind if I (use) __________ your computer? 24. My sister (listen) __________ to music in her free time.

lm nhanh , đúng : 5 * + CẢM MƠN + CTLHN Ạ , mong các bn giúp

Exercise 5: Change into reported speech:Câu cảm thán (Exclamation).  She exclaimed/ said that S(pro) +be + (a/an) +adj +N.  She exclaimed/ said that S(NP) +be + adj. 1What a lovely house! 2What a beautiful girl! 3What an interesting book! 4What interesting books! 5What nice shoes! 6What a handsome boy!

Giải dùm e câu b,c,d với ạ làm rõ ràng ạ ( e cần gấp)