The Professor discusses a recently published theory about Earth's missing .
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An updated version of our video about .
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It's time to check out Group 18 on the periodic table, the noble gases. This includes helium, neon, argon, krypton, .
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[Chemistry] There are three known .
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This chemistry video tutorial provides a basic introduction into the noble gases - the group 18 or group 8A elements. The noble ....
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AZScreenRecorder This is my video recorded with AZ Screen Recorder. It's easy to record your screen and livestream. Download ....
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For more information: http://www.7activestudio.com info@7activestudio.com http://www.7activemedical.com/ ....
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To determine the number of lone pairs and .
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In this screencast, Andrew Burrows uses molecular orbital theory to explain the .
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To tell if XeF4 (.
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Learn to determine if XeF4 is polar or nonpolar based on the Lewis Structure and the molecular geometry (shape). We start with ....
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