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duonghuulongvu
2 năm trước
Bài 5: cho 9,6 gam hỗn hợp gồm có Mg và FeO tác dụng với H2SO4 10% thu được 2,24 lít khí ở đktc. tính a) % mỗi chất trong hỗn hợp b) m dd H2SO4 c) C% muối sau phản ứng Giúp tớ vs vote 5 sao nha
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VII. Read the passage and choose the correct answer. Nam’s grandparents live in a nice, small house in the countryside. There isn’t a school, a bookshop, a hotel, a hospital, a restaurant near it but there is a long river. There is a rice paddy behind the house. There is a rice paddy in front of it, too. To the left of the house is a small market. To the right of the house is a big garden. His grandparents grow a lot of vegetables and flowers in the garden. He loves them and their house very much. It is quiet and peaceful. He visits it every summer. 1. Near Nam’s grandparents’ house, there is ___________________ a. A school b. a bookshop c. a restaurant d. a long river 2. What is behind the house? a. A big garden b. a rice paddy c. a long river d. a small market 3. Is there a rice paddy in front of the house? a. No, there’s b. No, there isn’t c. yes, there is d. yes, there is a 4. What’s is to the right of the house? a. A big garden b. a rice paddy c. a long river d. a small market 5. Why does he visit the house every summer? – Because ___________________ a. He loves that house c. his parents live in that house b. he doesn’t like his house d. he loves his grandparents and that house

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