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write the Electron configuration of the following Elements

1.Nitrogen (Nr)
2.Neon (Ne10)
3.Lithium (Li3)
4.Helium (He2)
5.Boron (B5)​


Sagot :

Answer:

1. [He] 2s2 2p3

2. [He]2s²2p⁶

3. [He] 2s1

4. 1s2

5. [He] 2s2 2p1