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Title: On the periodic table, elements in the same period contain the same number of Post by: bmwprincess on Nov 14, 2023 On the periodic table, elements in the same period contain the same number of
▸ protons. ▸ electrons. ▸ principal energy levels in their ground state. ▸ valence electrons in their ground state. Title: Re: On the periodic table, elements in the same period contain the same number of Post by: olskee on Nov 14, 2023 Content hidden
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