I stands for iodine. It is placed in group-17.
In the periodic table, "L" does not stand for any element. It may be used to represent the quantum number for the azimuthal quantum number (angular momentum quantum number) in atomic physics.
11 is the atomic number for the element sodium in the periodic table.
Calcium.
cerium
iron
In the periodic table, "L" does not stand for any element. It may be used to represent the quantum number for the azimuthal quantum number (angular momentum quantum number) in atomic physics.
N stands for Nitrogen on the periodic table.
Beryilium
there is no such element
Sr stands for strontium on the periodic table of elements.
potassium
it is fluorine
Beryllium (Be)
Calcium.
silver
potassium
it is the symbol for astatine.