Problem: Which of the following electron configurations of neutral atoms represent excited states?a. 2s2b. 1s22s22p63s23p63d2c. [Ar]4s23d3d. [Xe]6s24f1e. [Kr]5s14d5

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Ground-state – lowest state

Excited-state – higher energy state


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Problem Details

Which of the following electron configurations of neutral atoms represent excited states?

a. 2s2

b. 1s22s22p63s23p63d2

c. [Ar]4s23d3

d. [Xe]6s24f1

e. [Kr]5s14d5

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Our tutors have indicated that to solve this problem you will need to apply the The Electron Configuration concept. You can view video lessons to learn The Electron Configuration. Or if you need more The Electron Configuration practice, you can also practice The Electron Configuration practice problems.

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Based on our data, we think this problem is relevant for Professor Millstone & Paul's class at PITT.