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0:09:49
2-3 西歐統合─歐洲煤鋼共同體1952
07-Hist
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5 years ago
5e3d223a95e2d
0:20:19
20200806 F4 Chem_Online lesson_Ch.26_3
15-CHEM
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5 years ago
5e3d0657a5ae3
Ch.26 Van Der Waals’ force
0:05:30
1A IS Unit 1 1.2 Part B2
Default
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5 years ago
5e3d35362b455
0:21:53
F5 Chem Ch.35 Hess’s Law (F:P-R)
15-CHEM
415 Views
5 years ago
5e3d0657a5ae3
0:01:52
(NEW) Experiment 6.3 Does the total volume change when water and alcohol are mixed?
Default
380 Views
4 years ago
5e3d35362b455
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