09.04.2017 Views

30 đề thi học sinh giỏi môn hóa học lớp 10 & 11 của các trường chuyên khu vực duyên hải đồng bằng bắc bộ có đáp án

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0,1(1 0,02)<br />

1,31.<strong>10</strong> -28 1<br />

t = ln<br />

0,<br />

9 1(0,1 0,02)<br />

t=0,172.<strong>10</strong> 28 s<br />

....................HẾT.................<br />

Người ra <strong>đề</strong><br />

Lương Thị Thanh Loan<br />

0982188945

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