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Title: The number of metallic elements in period 3 of the periodic table is ________. Post by: Whelan on May 7, 2015 The number of metallic elements in period 3 of the periodic table is ________.
Title: Re: The number of metallic elements in period 3 of the periodic table is ________. Post by: hbutler2 on May 9, 2015 Content hidden
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