Well, all the halogens have 7 valence electrons, the ones in the outermost shell, so elements like fluorine, iodine, and chlorine all need 1 electron to fulfill their octet and become stable.
Hydrogen and all the group 1 elements have 1 electron in their outermost shell.
These are Lithium, Sodium, Potassium, Rubidium and Cesium and Francium
Noble gases
Valence electrons are those in the outermost shell of the atom.
The outermost shell of electrons.
valence electrons
chemical property
Electrons
paramagnetic.
Valence electrons are the electrons in the outermost shell of an atom. The ones in the inner shell are known as core electrons.
Valence electrons are the electrons in the outermost shell of an atom. The ones in the inner shell are known as core electrons.
The question is somewhat vague. If the question were written as an atom contains seven electrons in the outermost energy level and that outermost shell is a p-shell then the atom is a halogen. If the atom contains seven electrons in the outermost energy level and that outermost shell is a d-shell or f-shell then the atom is a metal.
There is no Iodone atom, there is however an Iodine atom that has seven valence electrons or seven electrons in outermost shell.
valence electrons
The outermost electrons, meaning the ones in the valence shell of the atom.
Electrons in the outermost energy shell of an atom are called valence electrons.
Electrons
Valence electrons are in the outermost shell of an atom.
they are referred as valence electrons. These are the electrons in outermost shell.
Valence electrons are those in the outermost shell of the atom.