Một hợp chất có phân tử gồm 1 ngyên tử M liên kết vs 2 nguyên tử clo và nặng hơn nguyên tử Oxi 6,9375 lần.
A. xác định phân tử khối của hợp chất
B.xác định nguyên tố M, cho biết tên và kí hiệu của nguyên tố M.
(các bạn giải trình bày rõ rãng dùm mình nha, mình cảm ơn nhìu)
Ewan McGregor was (1)_____ in Scotland in 1971. He decided to be an (2)______ when he was only nine and he (3)_____his first film in 1992. So far in his career he has appeared in a lot of different types of films, including comedies, musical, dramas and the Star Wars movies. In his career Ewan has worked with (5)_____ like Cameron Diaz and Nicole Kidman, and his films have won lots of awards. He loves acting and when he finished filming the musical, Moulin Rouge, he said, “I have never been happier to do anything in my life”.
1. A. bear B. born C. bearing D. beared
2. A. acting B. actress C. actor D. action
3. A. made B. played C. worked D. starred
4. A. directors B. actors C. actresses D. writers