Question

Write electronic Configuration for the following elements.

1. Sodium(Na) Atomic no. 11
2. Phosphorus(P) Atomic no. 15
3. Nitrogen(N) Atomic no. 7
4. Calcium(Ca) Atomic no. 20
5. Neon(Ne) Atomic no. 10
6. Oxygen(O) Atomic no. 8
7. Argon(Ar) Atomic no. 18​

Answer 1

Step-by-step explanation:

1. 2,8,1
2. 2,8,5
3. 2,5
4. 2,8,8,2
5. 2,8
6. 2,6

7.2,8,8

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Answer 2

Answer:

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