hỗn hợp chất rắn A gồm 0,2 mol Fe2O3 và 0,1 mol Fe3O4 Cho hỗn hợp A vào 750 ml dd HCl 3M 750 ml dd B tính nồng dộ mol các chất trong dd B

Ai có thể giải giúp mình đc không mình vote 5 Sao với câu trả lời hay nhất ạ mong mọi người giúp đỡ

Đọc lại bài thơ “Tiếng gà trưa”(sách Ngữvăn 7-tập I) của Xuân Quỳnh đểthực hiệncácyêu cầu sau: Câu 1: Bài thơ được viết theo thểthơ nào? Câu 2:Cảm hứng của tác giảđược khơi gợi từsựviệc gì? Câu 3: Bài thơ gợi lại những kỉniệm nào? Câu 4:Vì sao bà mắng cháu khi xem gàđẻtrứng? Câu 5:Từ“chắt chiu” trong câu “Dành từng quảchắt chiu” có nghĩa gì? Câu 6:Trong bài thơ, bà chắt chiudành từng quảtrứng đểlàm gì? Câu 7: Câu thơ “Tiếng gà trưa” được lặp đi lặp lại nhiều lần ởđầu các khổthơ 2,3,4,7 cótác dụng gì? Câu 8:Mạch cảm xúctrong bài thơ diễn biến như thếnào? Câu 9:Chỉra các điệp ngữđược sửdụngtrong bài thơ và cho biết chúng thuộc dạng điệp ngữnào? Câu 10:Từhình ảnh người bà trong bài thơ, hãy viết một đoạn văn(khoảng 7 đến 10 câu) nêu cảm xúc của em vềngười bà của mình

giải hộ mình bài này với ạ, cảm ơn mn Nhiều

CÂU HỎI ĐUÔI – TAG QUESTIONS Choose the best option to complete these following sentences. 1. We should call Rita, _________? A. should we B. shouldn't we C. shall we D. should not we 2. Monkeys can't sing, _________? A. can they B. can’t they C. can it D. can't it 3. These books aren't yours, ________? A. are these B. aren't these C. are they D. aren’t they 4. That's Bud’s, _______? A. is that B. isn’t that C. is it D. isn’t it 5. No one died in the accident, _________? (British English) A. didn’t they B. did he C. didn't he D. did they? 6. I'm right, _____? A. aren't I B. amn't I C. isn't I D. not I am 7. They never came to class late, __________? A. didn’t they B. did they C. do they D. don’t they 8. My wife had never been to Hue, __________? A. did she B. didn’t she C. had she D. hadn’t she 9. They are studying pronunciation with Mr. Brown, _______? A. are they B. aren’t they C. do they D. don’t they 10. She should have obeyed her parents, ________? A. should she B. should have she C. shouldn't have she D. shouldn't she 11. My father doesn’t speak Chinese, ________? A. doesn’t he B. does he C. don’t he D. doesn’t my father 12. The air-hostess knows the time she has been here, ________? A. does she B. isn’t it C. doesn’t she D. did she 13. This is the second time she has been here, ________? A. has she B. hasn't she C. isn’t this D. isn't it 14. They must do as they are told, _______? A. must I B. mustn’t they C. must he D. must we 15. 'I don’t like strong coffee, _______? A. don't I B. do I C. does I D. doesn’t I 16. He hardly has anything nowadays, _______? A. has he B. doesn’t he C. does she D. hasn't she 17. You've never been in Italy, _______? A. haven’t you B. have you C. been you D. had you 18. There’s little water left, _______? A. isn’t there B. is there C. are there D. aren’t there 19. Everybody is happy, ________? A. isn’t it B. is it C. are they D. aren’t they 20. Let’s go out tonight, ________? A. will we B. won’t we C. won’t they D. shall we

Đốt cháy hoàn toàn 4,48 lít khí axefilen cần V(l)khí oxi ở (đktc) a,viết pthh và tính V

phần 2 &3 giải hộ vs mik cần gấp ạk

Giải nhanh giúp mình nhé mình cảm ơn và nếu đúng rõ ràng thì mình cho 5 vote ai là người làm đầu tiên

CÂU HỎI ĐUÔI – TAG QUESTIONS Choose the best option to complete these following sentences. 1. The English like watching football, _____________? A. doesn't she B. aren't they C. don't they D. doesn't he 2. Let's have a drink, ______________? A. shalln't we B. do we C. shall we D. don't we 3. The weather is hot today, _____________? A. isn't he B. isn't there C. aren't they D. isn't it 4. Buy me something to drink, ____________? A. aren't you B. won't you C. don't you D. will you 5. You have not seen Romeo and Juliet, _____________? A. will you B. are you C. do you D. have you 6. Who watered the flowers yesterday afternoon? Lan ___________ . A. was B. had C. did D. would 8. You enjoy watching football, ________? A. don't you B. do not you C. do you D. aren't you 9. You did not do your homework, ________? A. do you B. are you C. did you D. will you 10. Hardly ________ out since he moved into this apartment. A. he has gone B. he went C. has he gone D. he was going 11. You are not hungry, ________? A. do you B. don't you C. aren't you D. are you 12. You had a bad cold last night, ________? A. didn't you B. hadn't you C. wouldn't you D. weren't you 13. You will go on to university when you finish school next year, ________? A. wouldn't you B. will not you C. won't you D. will you 14. You were at the library last Monday afternoon, _________? A. did you B. weren't you C. were you D. didn't you 15. Lan said that her parents were going to Ho Chi Minh city the next Friday, ________? A. hadn't she B. didn't she C. weren't they D. didn't they 16. You don't like coffee, __________? A. do not you B. don't you C. do you D. are you 17. These are Japanese cars, _________? A. aren't we B. don't they C. isn't it D. aren't they 18. You can speak French, _________? A. cannot you B. could you C. can't you D. can you 19. Sally turned in her report, _______? A. had she B. did she C. hadn't see D. didn’t she 20. You have a ticket to the game, _______? A. do you B. haven't you C. don't you D. have you

câu 1: Nhân vật đã sd kiểu ngôn ngữ nào trong câu''Chúng bay ăn miếng cơm hay miếng gì vào mồm mà đi làm cái giống việt gian bán nước để nhục nhã thế này''? và tác dụng của kiểu ngôn ngữ đó. câu 2 Nêu công dụng của dấu 3 chấm trong câu''Liệu có thật không hả bác?Hay là chỉ lại ....'' câu 3 : Xđ thành phần biệt lập trong câu ''Về đến nhà ,ông hai nằm vật ra giường, mấy đứa trẻ thấy bố hôm nay có vẻ khác len lét đưa nhau ra đầu nhà chơi sậm chơi sụi với nhau'' Giúp mk vs mk cần gấp ạ