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Aluminum has 3 valence electrons.
In the compound Al₂O₃, there are two aluminum (Al) atoms and three oxygen (O) atoms. Aluminum has 3 valence electrons, so 2 Al atoms contribute a total of 6 valence electrons. Oxygen has 6 valence electrons, so 3 O atoms contribute 18 valence electrons. Therefore, the total number of valence electrons in Al₂O₃ is 6 + 18 = 24 valence electrons.
Aluminum has 3 valence electrons.
A neutral atom of aluminum has 3 valence electrons.
Aluminum has 3 valence electrons.
Aluminium has three valence electrons.
Alkaline earth metals are group 2 elements and have 2 valence electrons.
there are 3 valence electrons in the atom of aluminum
Oxygen atoms have 6 valence electrons, while sulfur atoms have 6 valence electrons as well.
There are 3 electrons in the outermost level of aluminum. Aluminum is in Group 13 and has 3 valence electrons.
Oxygen has six valence electrons.
There are 3 valence electrons in Al (Aluminum) as it is located in group 13 of the periodic table.