HOC24
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Chủ đề / Chương
Bài học
Cho 58g FexOy tác dụng vừa đủ với V lít dd HCL 1M sau fanr ứng thu được 113g muối khan tính v và ctpt oxit
Tính:
15 : 50
912,8 : 28
0,162 : 0,36
Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Lan: “Would you say the Great Wall is among the seven man-made wonders of the world?”
Trang: “_______”
A. That’s the least I could do
B. Do you think so, too?
C. There’s no doubt about that
D. It was created by ancient Chinese people, wasn’t it?