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chem103-070-20190905-153001.mp4 duration 1 hour 14 minutes chem103-070-20190905-153001.mp4 chem103-070-20190905-153001.mp4	chem103-070-20190905-153001.mp4 Video Created by UD Capture Classroom Recording in Smith 120 on 2019-09-05 15:30:00. 19f chem103 070 formula grams sodium weight problem moles mole carbon mass atoms times molecules sample ions thing 23rd numbers charge oxygen hydrogen From Dana Chatellier 0 likes 63 plays 0
chem103-080-20190905-140001.mp4 duration 1 hour 15 minutes chem103-080-20190905-140001.mp4 chem103-080-20190905-140001.mp4	chem103-080-20190905-140001.mp4 Video Created by UD Capture Classroom Recording in Smith 120 on 2019-09-05 14:00:00. 19f chem103 080 formula grams weight atoms sodium carbon moles molecules problem mole point oxygen times hydrogen mass ions ion 23rd sample thing From Dana Chatellier 0 likes 1,326 plays 0