| Document Date: 2014-03-13 16:15:18
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Company Zr Nb Mo Tc Ru Rh Pd Ag / Sc Ti V Cr Mn Fe 36 Co / Ge / Cs Ba Hf / / Person Al Si / Todd Helmenstine / Semi Metal / / Product Neon / / URL http /
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Periodic Table of the Elements 1A 8A http://chemistry.about.com