janel8583 janel8583

01-12-2017
Chemistry

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Give electron configurations for atoms of these elements na k i ne

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shinmin shinmin

11-12-2017

The answer for the electronic configuration of the following elements are listed below:

1. Na (Sodium) - 1s2 2s2 2p6 3s1.

2. K (Potassium) - 1s2 2s2 2p6 3s2 3p6 4s1

3. I (Iodine) - 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p5

4. Ne (Neon) - 1s2 2s2 2p6

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can someone explain what it is asking for?