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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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bmwprincess bmwprincess
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7 months ago
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.
Textbook 
Foundations of College Chemistry

Foundations of College Chemistry


Edition: 15th
Authors:
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olskeeolskee
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7 months ago
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bmwprincess Author
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7 months ago
Helped a lot
7.prime7105
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
yen
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2 hours ago
Good timing, thanks!
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