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Recording from Sep 12, 2016 duration 50 minutes 0 seconds Recording from Sep 12, 2016 Recording from Sep 12, 2016	Recording from Sep 12, 2016 Recorded via UD Capture in Brown 101 chem213 +24 More From Dana Chatellier 0 likes 561 plays 0
chem102-010-20170503-122000.mp4 duration 50 minutes 0 seconds chem102-010-20170503-122000.mp4 chem102-010-20170503-122000.mp4	chem102-010-20170503-122000.mp4 UD Capture Recording triple bond +95 More From Dana Chatellier 0 likes 68 plays 0

Recording from Sep 12, 2016