How many valence electrons does copper contain?

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Michael5916 Michael5916

02-01-2016
Chemistry

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How many valence electrons does copper contain?

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Billymkhoi Billymkhoi · Answer 1 · 2016-01-02T20:27:03+01:00

Billymkhoi Billymkhoi

02-01-2016

Copper has 29 electrons, and its electron configuration is:
1s2 2s2 2p6 3s2 3p6 3d10 4s1.

Therefore, copper has 1 valence electron.

Hope this helps~

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