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A sodium atom has one valence electron.
Sodium has one valence electron.
the number of protons is the atomic number, which for sodium is 11. The number of electrons in neutral sodium atom is 11 and these are in the following shells:- 1st valence = 2 electron 2nd valence = 8 electrons 3th valence = 1 electrons
Every sodium atom has only one valence electron.
sodium belongs to IA group element in periodic table.hence valence is one
Sodium's atomic number is 11. To be neutral then, it must have 11 protons and 11 electrons. Since sodium is in group 1, it has 1 valence electron.
The order is: Iodine (7 valence electrons) Carbon (4 valence electrons) Calcium (2 valence electrons) Sodium (1 valence electron)
Silicon has 4 Calcium has 2 Chlorine has 7 Sodium has 1
Sodium ion (Na+) has 10 valence electrons and oxygen ion (O2-) has 8 valence electrons.
Since sodium has atomic number 11, its electronic configuration is untill 3s1. This means the valence shell has 1 electron, so it has 1 valence electron.
There is one electron in sodium's valance shell.
It has only 1 valence electron