The atoms with only 1 valence electron are the elements located on the very left of the Periodic Table, with atoms such as hydrogen, natrium and potassium. These are called alkali metals.
Any tetravalent element.
1 valence electron
Just 1 valence electron in K (number 19, period IV, group 1)(Its electron configuration is 4s1, in which 4:means shell number 4, s: means s-orbital, 1: means 1 electron)4s1your answer is one valence electron
Na has one valence electron i.e. 1 electron in valence(last) shell.
The elements in Group 1 have one valence electron in their outermost s orbital.
One.Hydrogen has only 1 electron in total, and it is also a valence electron.
1 valence electron
A cesium atom has 1 valence electron. It is an alkali metal, and all alkali metals have 1 valence electron. The electron configuration for cesium is (Rn)7s1. The single electron in the 7s sublevel is its valence electron.
Hydrogen has only one electron. Just the one. And it is a valence electron.
There is only one valance electron in potassium.
Just 1 valence electron in K (number 19, period IV, group 1)(Its electron configuration is 4s1, in which 4:means shell number 4, s: means s-orbital, 1: means 1 electron)4s1your answer is one valence electron
Na has one valence electron i.e. 1 electron in valence(last) shell.
The elements in Group 1 have one valence electron in their outermost s orbital.
One.Hydrogen has only 1 electron in total, and it is also a valence electron.
there is one valence electron in hydrogen, and it needs one more electron to become stable
No
4
The electron valence shell has 1 electron.