Question

Finding of valence electrons​

Answer 1

You can get the valence electrons in an atom's electronic arrangement by consulting the periodic table:

1. The Group 1 atoms have 1 valence electron.
2. The Group 2 atoms have 2 valence electrons.
3. The Group 3 atoms have 3 valence electrons.
4. The Group 4 atoms have 4 valence electrons.

Answer 2

Answer:

The Group 1 atoms have 1 valence electron.

The Group 2 atoms have 2 valence electrons.

The Group 3 atoms have 3 valence electrons.

The Group 4 atoms have 4 valence electrons.

The Group 5 atoms have 5 valence electrons.

The Group 6 atoms have 6 valence electrons.

The Group 7 atoms have 7 valence electrons.

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