Question

Что общего в электронном строени атомов хрома и меди

Answer 1

У них полностью заполнена внешняя электронная оболочка

Answer 2

Similarities in the Electronic Structure of Chromium and Copper Atoms

The electronic structure of atoms refers to the arrangement of electrons within an atom's energy levels and sublevels. Let's explore the similarities in the electronic structure of chromium and copper atoms.

1. Electron Configuration: - Both chromium and copper exhibit exceptions to the standard electron configuration due to the stability gained by half-filled or completely filled sublevels. - Chromium's electron configuration is [Ar] 3d^5 4s^1, and copper's electron configuration is [Ar] 3d^10 4s^1.

2. Valence Electrons: - Both chromium and copper have one valence electron in the 4s orbital. - The 3d orbital in both elements is partially filled, contributing to their unique properties.

3. Similarities in Energy Levels: - Both elements have electrons in the 4s and 3d orbitals, with the 4s orbital being filled before the 3d orbital due to the slightly lower energy level of the 4s orbital.

In summary, the electronic structure of chromium and copper atoms exhibits similarities in their electron configurations, valence electrons, and energy levels, leading to unique properties and behaviors.

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