Hòa tan hoàn toàn m gam hỗn hợp gồm Al và MgO cần vừa đủ 350 ml dung dịch HCl 2M thì thu được dung dịch A và 6,72 l khí H2(đktc) a)Tính giá trị của m

Có bạn nào giỏi toán đại thì mong đc giúp đỡ ạ

Vẽ anime hạnh phúc điii YC: đẹp, màu, digi :)) Tradi thì phải màu nước + giấy vẽ LUẬT! NL :Kiểu đang chán thì được QTV xác thực thêm 1 chiếc nữa :))) Khoe hehe~~

Chuyển thành câu gián tiếp: "We said to your parents yesterday, Trung" said Mr.Quang to Trung

giúp mình với lát nộp rồi mà tịt quá ko bt làm

giúp mình bài 3 này vs ạ :(( chiều nay mik nộp r

ko chép mạng nhaaaaaaaaaaaaaaaa

Giúp em câu này với, em đang cần gấp cho bài kt 15p online của e. Thk mn

giúp mình với mình không biết làm

1) John said, “I want to attend a famous university.”  John said that he wanted to attend a famous university. 2) “I’m looking for the book you gave me last week,” Mary said to Peter.  Mary told Peter that she was looking for the book that he had given her the week before 3) Alfred said to John, “I did not promise to send you a telegram.”  Alfred said that he doesn’t promise to send you a telegram 4) "I will get myself a drink," she said.  She said 5) "I cannot drive them home," he said.  He said 6) "Peter, do you prefer tea or coffee?" she said.  She 7) "The film began at seven o'clock," he said.  He said 8) The father said, “I was on a business trip the whole day yesterday.”  The father 9) “My brother will get married next month,” James said.  James 10) Henry said to his mother, “Come and spend a week with us.”  Henry told 11) He said to me, “Keep a seat for me in the lecture hall.”  He 12) Mike said to Henry, “Give me my book back, please.”  Mike 13) "Don't play on the grass, boys," she said.  She 14) He said, "Don't go too far."  He 15) "Don't make so much noise," he said.  He 16) The mother said to her son, “Don’t move, please.”  The mother 17) My sister said to me, “Don’t open the window.”  My sister 18) Jane said to Williams, “Will you be free tomorrow?”  Jane asked 19) Fred asked the postman, “Are there any letters today?”  Fred 20) Richard asked the Browns, “What are you going enter?”  Richard 21) "I was very tired," she said. → She said 22) "Be careful, Ben," she said. → She told Ben 23) "I will get myself a drink," she said. → She said 24) "Why haven't you phoned me?" he asked me. → He wondered 25) "I cannot drive them home," he said. → He said 26) "Peter, do you prefer tea or coffee?" she said. → She asked Peter 27) "Where did you spend your holidays last year?" she asked me. → She asked me 28) He said, "Don't go too far." → He advised her 29) "Have you been shopping?" he asked us. → He wanted to know 30) "Don't make so much noise," he said. → He asked us giải thích luôn hộ mk vs ạ mk cần gấp :<<