Question

Write the electron - dot structure for Ar, N and Si​

Answer 1

Answer:

lithium 1 s 2 2 s 1 1 valence electron

beryllium 1 s 2 2 s 2 2 valence electrons

nitrogen 1 s 2 2 s 2 2 p 3 5 valence electrons

neon 1 s 2 2 s 2 2 p 6 8 valence electrons