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Giúp mk bài này vs, mk cảm ơn nhiều nha;) Cho 1 l benzen ( d = 0,879 g/l) tac dung vs 112 lit Cl2 (dktc) khi có mat xuc tac la bot sat thu dk 450 g Clobenzen Tính H pu

1-A 2-B 3-C 4-B 5-D 6-D 7-A 8-D 9-B 10-B 11-C 12-B 13-A 14-D 15-C

Dựa vào Atlat địa lí Việt Nam trang 19, chờ biết tỉnh nào có diện tích đất trồng cây công nghiệp lâu năm lớn nhất nước ta: A. Bình Phước B. Lâm đồng C. Đắk Lăc D. Bình Dương

dung vay ban, chi co 5 letters thoi

thêm cái này nữa : peter will only pass his exams if there is a/an _______ in his class work. (improvement/ rise..) Hundreds people in hardest-hit zone are at _________ from disease unless a relief effort is mobilized. (threat/risk/danger/menace) it's l___y that people will have to work only...

đúng rùi chị, em đánh nhầm thật, vậy chị giải cho em câu này dk ko? the thief was ____ guilty of stealing car. (5 letters)r106

My knowledge of the United State of america is ________ from the geography and history books that I have read. (6 letters)

tam giác ABC nội tiếp (O), (AB<AC), vẽ dây AD // BC. Tiếp tuyến tại A, B của đtròn giao nhau tại E, AC cắt BD tại I. chứng minh a, góc AIB = AOB b, E,A,I, O, B cùng thuộc 1 đtròn c, IO vuông góc vs IE

When the first white men came to America, they found vast amounts of natural resources of tremendous value. Forests covered a large part of the nation; later gas, oil and minerals were found in unbelievable amounts. There was a great abundance of very fertile soil. Forests, prairies, streams and...

BLUE WHALE Blue whales, the world's largest animals, have (0) ..... sighted again in British waters for the first time in (1) ..... least twenty years. Indications that a population of blue whales was inhabiting the waters west (2) ..... Scotland came for the first time from the United States...

1. The gas from the chemical factory was extremely _____________. (HARM) 2. The young man could give the police no ____ of why he had stolen the car. (EXPLAIN) 3. Some children are very rude. They just don't speak to adults __________. (RESPECT) 4. For some children, every new school year causes...

1. Either Angela or her sisters _________ the tickets to the performance. A. has bought B. has been bought C. have bought D. have been bought 2.She was wearing a _____________ skirt. A. Japanese cotton flowered B. cotton...