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50:00 chem102-010-20170501-122001.mp4 chem102-010-20170501-122001.mp4	chem102-010-20170501-122001.mp4 UD Capture Recording chemical element non metals natural science chemical compound chem102 2017s science (general) iron (diet) materials chemicals natural resources iron carbon group non ferrous metal transition metals chemistry metals & minerals caption complete carbon compounds things aluminum metal oxygen silver copper atom atoms metals zinc compound point form oxide mercury picture From Dana Chatellier 0 likes 19 plays 0
49:58 chem102-010-20170417-122000.mp4 chem102-010-20170417-122000.mp4	chem102-010-20170417-122000.mp4 UD Capture Recording chemical element non metals natural science chemistry diseases chem102 2017s science (general) nuclear technology technology (general) health care science and technology carbon group syndromes and disorders images & pictures gamma radiation radon physics caption complete point radiation rays things half carbon radioactivity problem kind lot particle particles shroud carbon-14 basement idea thing decay nuclei From Dana Chatellier 0 likes 62 plays 0
50:00 chem102-010-20170324-122000.mp4 chem102-010-20170324-122000.mp4	chem102-010-20170324-122000.mp4 UD Capture Recording chemical element ions natural science oxygen non metals chem102 2017s examinations molecular chemistry & physics atoms electron iron electromagnetic force chemistry physics particle physics science (general) caption complete oxidation side electrons charge reaction ion half thing equation hydrogen agent reduction reactions nitrogen compound things exam From Dana Chatellier 0 likes 68 plays 0
50:00 chem102-010-20170208-122001.mp4 chem102-010-20170208-122001.mp4	chem102-010-20170208-122001.mp4 UD Capture Recording chemical element ions natural science nickel natural resources sodium electricity chem102 2017s science (general) molecular chemistry & physics acids (chemistry) sugar (band) transition metals chemistry physics metals & minerals caption complete water solution rule point things chloride compound acid compounds carbonate formula rules electrolytes exceptions sugar salt From Dana Chatellier 0 likes 76 plays 0