Em cần gấp lắm ạ Hòa tan hoàn toàn 34,0 gam hỗn hợp T gồm MgO và Zn trong dung dịch HCl 7,3% (vừa đủ), thu được dung dịch A chứa 73,4 gam muối và V lít khí (đktc) a. Tính % khối lượng từng chất trong T. b. Tính V. c. Tính C% của các chất trong A.

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WRITING I. Finish each of the following sentences so that its meaning stays the same. 1. Mt sister can run very fast. -> My sister is _____________________________________________ 2. Hoang is a bad footballer. -> Hoang plays football ________________________________________ 3. Linh is a good swimmer. -> Linh is good _____________________________________ 4. peter likes playing badminton most. -> Peter’s favourite ___________________________________ 5. Mike runs faster than his brother does. -> Mile’s brother doesn’t run so ________________________________ 6. Hugo finds it interesting to play sports in his free time. -> Hugo is interested ___________________________________ II. Rearrange the given words or phrases to make meaningful sentences. 1. they/ to/ movies/ do/ how/ go/ the/ often? ________________________________________________________________ 2. your eyes/ swimming/ should/ when/ goggles/ you/ you/ go/ wear/ to protect. ________________________________________________________________ 3. usually/ his/ swimming/ with/ friends/ he/ goes. ________________________________________________________________ 4. go/ do/ weekend/ on/ always/ fishing/ parents/ their? ________________________________________________________________ 5. camping/ they/ go/ do/ sometimes? ________________________________________________________________ 6. what/ TV/ you/ do/ on/ sports/ watch? ________________________________________________________________ III. Use the given words to write the complete sentences. 1. We/ be/ tired/ so/ we/ stop/ walk/ last night. ________________________________________________________________ 2. Which sports/ you/ play? ________________________________________________________________ 3. My father/ play/ football/ bad. ________________________________________________________________ 4. Play/ sport and games/ be/ good/ health. ________________________________________________________________ 5. My sister/ enjoy/ play/ volleyball/ free time. ________________________________________________________________