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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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rosenrot rosenrot
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4 months ago

An element with the electron configuration [noble gas]ns2(n− 1)d8 has ________ valence electrons.



▸ 2

▸ 6

▸ 8

▸ 10

▸ None of these choices is correct.
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
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slpmslpm
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4 months ago
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rosenrot Author
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4 months ago
This helped my grade so much Perfect
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Thanks
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this is exactly what I needed
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