L1lyana
L1lyana
28-10-2019
Chemistry
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Whats the noble gas notation for copper
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Miarosalinda
Miarosalinda
28-10-2019
Copper has an electron configuration of [Ar] 3d10 4s1. Now sometimes the noble state is written as [Ar] 3d10 4s1 or as [Ar] 4s2 3d9.
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