That would be carbon (C), silicon (Si), germanium (Ge), Tin (Sn), etc.
There are 2 valence electrons in an atom of magnesium. There are 5 valence electrons that are in an atom of phosphorus. There are 4 valence electrons that are in a silicon atom.
The electrons farthest away from the nucleus are the valence electrons of an atom.
the electrons in the outermost shell of an atom are considered to be the valence electrons.
Valence electrons
CH3CO-OH (acetic acid) has 10 valence electrons. The carbon atom contributes 4 valence electrons, each hydrogen atom contributes 1 valence electron, and the oxygen atom contributes 6 valence electrons.
A calcium atom has two valence electrons.
The total number of valence electrons in Boron's ground state is 2
5 valence electrons exist in bromine period, at ground state bromine has 3 valence electrons
nitrogen has 5 valence electrons. carbon has 4 valence electrons.
There are 2 valence electrons in an atom of magnesium. There are 5 valence electrons that are in an atom of phosphorus. There are 4 valence electrons that are in a silicon atom.
An atom of aluminum in the ground state has 3 electrons in its valence shell. Aluminum has an electron configuration of 2-8-3, so its valence shell is the third shell, where the last 3 electrons reside.
The electrons farthest away from the nucleus are the valence electrons of an atom.
the electrons in the outermost shell of an atom are considered to be the valence electrons.
Valence electrons
A barium atom has two valence electrons.
There are 3 valence electrons in an atom of aluminium.
valence electrons are the electrons located in the outer shell of an atom which are available for reaction