Hãy xác định CTHH của khí X, biết rằng X là oxit của lưu huỳnh và 1 liít khí X ở đktc nặng 2,867g.
Mk cần gấp ạ.
I. Do as directed:
1.What does a 'balanced diet' mean? ( Answer the question)
2. He / slow/ careful/ driver / than/ I/ ./ (Write the whole sentences)
3. What's the ( thick) of this book? ( Supply the correct form of the word in the bracket)
4. Is there any ( good) in cucumber? (Supply the correct form of the word in the bracket)
5. She was an active participant in social activities. ( Rewrite the following sentences)
6. They were born in 1999 and so was he. ( Correct only one mistake)
7. Until recently, man couldn't fly highly. ( Correct only one mistake)
8. Minh prefers the detective film to anything else. ( Make the question)