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Element PresentationsElement PresentationsStudents have worked hard to create an element presentation using Power Point. Right click on the presentation you would like to view and then choose "Open a Link in a New Window". Hydrogen 1
Oxygen 8
Neon 10
Sodium 11
Silicon 14
Phosphorus 15
Chlorine 17
Calcium 20
Cobalt 27
Germanium 32
Selenium 34
Bromine 35
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