Gregory Feldberg

United States

Joined: 14/05/2009

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Gregory Feldberg's PowerPoint Presentations

Recent Activity

nachthawk uploaded a new presentation "Periodicity"

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Periodicity

a virtual textbook chapter of periodicity for IB Chem SL

Views: 249

Comment (1)

doug.abshire : how about makig this downloadable?..... good job.....

119 months ago

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