Aluminium and gallium are members of the 13th group of the Mendeleev Periodic Table of elements.
total number of valence electrons
There are several such elements. All of them are in group 13. Those elements are boron, aluminum, gallium, indium, and thallium.
2 valence electrons are in an aluminum atom in the ground state.
Al with 3 dots
There are 3 valence electrons in a gallium atom.
An atom of antimony in its ground state has 3 unpaired electrons.
The electron configuration of gallium is: [Ar]3d104s24p1.
No.
There are several such elements. All of them are in group 13. Those elements are boron, aluminum, gallium, indium, and thallium.
Gallium possess total inner electrons
2 valence electrons are in an aluminum atom in the ground state.
Al with 3 dots
Aluminum is a transition state metal.
The ground state electron configuration of the hydrogen atom is 1s1, and for helium it is 1s2.
more electrons than an atom in the ground state
There are 3 valence electrons in a gallium atom.
An atom of antimony in its ground state has 3 unpaired electrons.
Excited State -_-