Các bn giúp mk với. Bài này khó quá

C1:tính số mol: a.58,5gam NaCl b.300ml dung dịch H2SO4 0,2M C2:tính số mol a.5,6 gam KOH b.500ml dung dịch chứa HCl 0,1M và HNO3 0,2M c:400ml dung dịch BaCl

Yẽ mầm cười rớt hàm nhóa NL:Yé yè ye t nhận đc quà hoidap r, đc má mua bút mua vở cho cày típ vui quá :>>>

1 sso tự nhiên thay đổi thế nào khi thêm chữ só 7 vào sau số đó

Giúp mình giải với mình cần gấp ạ

lấy thêm ví dụ tập hợp "5 ví dụ " sau đó viết tập hợp đó giúp mk với

Số vừa bội của 3 vừa là ước của 54 là ?

Mọi người giúp mình với mình vote 5 sao với hay nhất nè

GIÚP MÌNH NHANH NHÁ, MÌNH ĐANG CẦN GẤP!!!! 15. “ I shouldn’t do that if I were you”. She said to her brother. ………………………………………………………………………………………………….. 16. He said to her: “ You are my friend.” ………………………………………………………………………………………………….. 17. John said to his mother : “ I don’t know how to do this exercise.” ………………………………………………………………………………………………….. 18. Paul said: “ I must go home now.” ………………………………………………………………………………………………..... 19. He said: “ I’m going to Hanoi”. ………………………………………………………………………………………………….. 20. The children said: “ We are waiting for the bus”. …………………………………………………………………………………………………. 21. Peter said: “ I’m washing my car now”. ………………………………………………………………………………………………….. 22. She said: “ My brother won’t let me take his car”. ………………………………………………………………………………………………….. 23. She said: “ I go to the cinema everyday”. ………………………………………………………………………………………………….. 24. Lan said: “ I will do this for him”. ………………………………………………………………………………………………….. 25. Mr. Pike said: “ I can speak three languages”. ………………………………………………………………………………………………….. 26. My aunt said to him: “ If you are short of money, I can lend you 50 pounds now”. …………………………………………………………………………………………………. 27. Peter said: “ If you meet my father, you will recognize him at once.” …………………………………………………………………………………………………. 28. Ba said: “ You can use my phone if you need it.” ………………………………………………………………………………………………….. 29. She said: “ I’ll come with you as soon as I’m ready.” ………………………………………………………………………………………………….. 30. John said to Mary: “ I must stay at home tonight to finish my homework.” ………………………………………………………………………………………………….. 31. Mai said: “ My father teaches me English at home, so I don’t go to evening classes.” …………………………………………………………………………………………………. 32. Hoa said to Ba: “ I come here today just to congratulate you on passing your exam.” ………………………………………………………………………………………………….. 33. They said: “ We can find a lot of good English books in this book shop.” ………………………………………………………………………………………………….. 34. She said: “ I’m studying very hard now because I want to get better marks this semester.” ………………………………………………………………………………………………….. 35. She said to me: “ You must follow your parents’ advice.” …………………………………………………………………………………………………. 36. “ As soon as I hear from him , I’ll let you know.” My neighbor said to me. …………………………………………………………………………………………………. 37. “I won’t be home this evening because I have to work late .” Mike said …….. .......................................................................................................................................... 38. “The twins can’t go to school today because they are ill.” Chris said …………………………………………………………………………………………………. 39. “I’ll finish it by the end of this week .”he promised . …….............................................................................................................................................. 40. “ I’ll take you to town .”Ann said to John .(offered ) …….............................................................................................................................................

Giúp e bài này với mn ơi Xin cảm ơn ạ!