how many electrons are in the highest energy orbital of the element copper?

Expert Solution

atomic number: 29

[Cu] = [Ar] 3d¹⁰ 4s¹ or [Ar] 3d⁹ 4s²

According to this, it has 1 (If it's cu⁺¹) or 2 (Cu⁺²)

queen_honey_blossom answered 2 years ago

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