Problem: How many electrons are in the third principal level ( n = 3 ) of a chromium (Cr) atom? 1. 8 2. 4 3. 24 4. 2 5. 13 6. 6 7. 12  

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Problem Details

How many electrons are in the third principal level ( n = 3 ) of a chromium (Cr) atom?

1. 8

2. 4

3. 24

4. 2

5. 13

6. 6

7. 12

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What scientific concept do you need to know in order to solve this problem?

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

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Based on our data, we think this problem is relevant for Professor Brown's class at TAMU.