Lập CTHH của các oxit tạo bởi các nguyên tố sau, đọc tên và phân loại chúng? a. Fe (III), C(IV), Mn( IV), S(VI), K b. Zn (II), Pb (IV), Hg (I), Cu (II), N(II) c. Ba, Al, Cr (III), N (V), P (III), Si (IV) Giúp mik vs hứa sẽ vote 5 sao và cảm ơn

Câu 9: Hấp thụ hoàn toàn 19,2 gam khí SO2 vào 100ml dung dịch NaOH 2M. Hãy tính khối lượng muối tạo thành? Nồng độ mol các chất trong dung dịch thu được?

nêu cảm nhận của em về bài " Trẻ em ở lÀNG SOS

Quá trình mở rộng cửa nước Chăm pa bằng những biện pháp gì?

Một người đi xe máy chuyển động trên đoạn đường thẳng AB. Khi đi từ A đến B xe máy chuyển động đều với vận tốc là 30km/h rồi quay trở về A xe máy cũng chuyển động đều với vận tốc 40km/h. Xác định vận tốc trung bình trên đoạn đường AB cả đi cả về

Nhanh giúp mình với ạ, tick và vote 5 sao nhé

VI. Fill in each numbered blank with one suitable word. Kipling was the first writer (41)____________ expressed the faith and national pride. He was (42)__________ in Bombay India (43)____________ 1865 and was taken (44)____________ England to (45)___________ educated at the (46)___________ of 6. But at the age of 17 he returned (47)___________ India and became a journalist. (48)___________ this time he (49)___________ a great amount of prose and poetry. After wards he returned to England and travelled in Japan and America. He received the 1907 Nobel (50)___________ for literature and died in 1936 while he was working on his autobiographical notes. WRITING : Write a paragraph (170-230 words) about how technology has changed the way students learn today.

1.Word forms: Use the correct word forms 1)_________________ used bottle and cans is a good way to save natural resources. (recycle) 2) The exercise will naturally __________ your chest and head. (elevation) 3) She was ___________________ for days after the plane accidents. (conscious) 4) We should buy ________ friendly products. (environment) 2. SENTENCE TRANSFORMATION 1. I took off my shoes. I didn’t want to make any noise. I took off my shoes in order ____________________________________________________________ 2. The last time we played games together was two years ago We have ____________________________________________________________________________ 3. We can use the garbage to make fertilizer. The garbage _________________________________________________________________________ 4. “Do you improve your English pronunciation, Tom?” asked Lan. Lan asked ________________________________________ CẢM ƠN Ạ !

Rewrite the following sentences, using Although/Though/Even though and In spite of/Despite 1.Although it was very noisy, we continued to study our lesson. (DESPITE) 2.Although both his legs were broken in the crash, he managed to get out of the car before it exploded. (IN SPITE OF) 3.I like living in the dorm even though it is noisy.(DESPITE) 4.Even though the work was hard, they enjoyed themselves. (DESPITE) 5.They wanted to climb to mountain even though it was dangerous. (IN SPITE OF) 6.Although the weather was extremely hot, they went jogging in the park. (IN SPITE OF)

Khoanh vào câu trả lời đúng trong hình ?