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Kenvinkane
1 năm trước
Cân bằng phương trình hoá học $C_{x}$ $H_{y}$ + $O_{2}$ ---> $C_{}$ $O_{2}$ + $H_{2}$ $O_{}$ Hình như có người hỏi rồi, Ai chỉ em cân bằng mỗi nguyên tố với, giải thích cụ thể giúp em
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Hoàn thành câu với từ cho sẵn ( chú ý chia động từ ) 1,If / you / mix / red / blue / get / purple. 2. If / Arsenal / win / they / be / top / the league. 3. It / rain / we / cancel / the match. 4. You / take / first bus / you/ will/ get/ there on time. 5.You/ need / more helpers / i / can try / get some time off work. 6. Mary / might / deliver your parcel / you / ask / her. 7. I / were / 20 / i would / travel / work. 8. Jim / lent / us / car / we / could / go / party. 9. We/ would/ save /$3.50 a day / we didn't/ eat any lunch. 10. Burglars / broke/ into my house / they / find any money. 11. You / be very angry / i failed / my exam. 12. I / were / you / would / phone her / straight away. 13. You / loved me / you / buy me / a diamond ring. 14. I / knew / where she lived / i / go and see her . 15. You / went / to bed earlier you / would / tired.

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