Chemistry, 08.09.2020 14:01 neon1393

What is the correct electron configuration for copper? a. [Ar]4s23d8
b. [Ar]4s23d9
c. [Ar]4s13d10
d. [Ar]3d10
e. [Ca]3d9

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What is the correct electron configuration for copper? a. [Ar]4s23d8
b. [Ar]4s23d9
c....