7 since its the 17th cloumn
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∙ 13y ago7
3 valence electrons.
8 valence electrons
3 valence electrons
Aluminium has 3 valence electrons.
Carbon has 4 valence electrons.
6 valence electrons
how many valence electrons does family 1 have
3 valence electrons.
10 valence electrons
8 valence electrons
8 valence electrons
3 valence electrons
5 valence electrons.
3 valence electrons
Beryllium has two valence electrons.
Cl has 7 valence electrons.
Valence electrons are placed in the outermost shell of electrons.