Kiểm tra học kì i- HH 11 NC
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Thời gian làm bài: 45 phút
(40 câu trắc nghiệm)
(Học sinh không được sử dụng tài liệu)
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Thời gian làm bài:45 phút
(40 câu trắc nghiệm)
3
(Học sinh không được sử dụng tài liệu)
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2
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2
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3
loãng thì thể tích NO
duy nhất thu HM$ ở đktc là :
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Thời gian làm bài: 45 phút
(40 câu trắc nghiệm)
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duy nhất thu HM$ ở đktc là :
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