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jack bopp jack bopp
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On the periodic table, elements in the same group contain the same number of

▸ protons.

▸ electrons.

▸ principal energy levels in their ground state.

▸ valence electrons in their ground state.
Textbook 
Foundations of College Chemistry

Foundations of College Chemistry


Edition: 15th
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isababycookieisababycookie
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jack bopp Author
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9 months ago
Thanks for your help!!
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Smart ... Thanks!
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You make an excellent tutor!
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