One. Sodium is found in Group 1, which is characterized by having one valence electron, so by extension, potassium, rubidium, cesium, and francium also have one valence electron.
Sodium has one valence e-
1 valance electron
a sodium atom has 1 valence electrons
Na has one valence electron i.e. 1 electron in valence(last) shell.
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.
3 valence electrons.
8 valence electrons
3 valence electrons
Na has one valence electron i.e. 1 electron in valence(last) shell.
Lithium (Li) has 1 valence electron. It is in the same 'family' as Sodium (Na) and Potassium (K)
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.
6 valence electrons
how many valence electrons does family 1 have
3 valence electrons.
5 valence electrons.
8 valence electrons
8 valence electrons
3 valence electrons
Beryllium has two valence electrons.
3 valence electrons