Question

The number of electrons
in the valence shell of an atom represent if dash in the periodic table

Answer 1

Answer:

Valence electrons are the electrons present in the outermost shell of an atom. You can easily determine the number of valence electrons an atom can have by looking at its Group in the periodic table. For example, atoms in Groups 1 and 2 have 1 and 2 valence electrons, respectively.

Explanation:

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