Why Does an Electron Found in a 2s Orbital Have

question 45

Multiple Choice

Why does an electron found in a 2s orbital have a lower energy than an electron found in a 2p orbital in multielectron systems?

• A) Electrons in the 2s orbital are shielded by electrons in the 2p.
• B) There are more nodes found in the 2s orbital.
• C) Electrons in the 2s orbital can penetrate the 1s orbital and be closer to the nucleus.
• D) The larger number of electrons found in the 2p orbital leads to greater repulsion.
• E) The shape of the orbital ultimately determines the energy of the electrons.

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Definitions:

Earnings Differential

The difference in wages or income between two groups due to various factors such as education, experience, or gender.

Marginal Productivity

The additional output that results from using one more unit of a factor of production, holding other factors constant.

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Biological Needs

Fundamental requirements that sustain the life of an organism, such as food, water, and shelter.