the number of protons
they represent elements. the elements in a given column (or group) have the same number of valence electrons and hence similar properties.
The red color on the periodic table typically represents the alkali metals, such as lithium, sodium, and potassium. These elements are highly reactive and are located in the first column of the periodic table.
Sn stands for the element tin in the periodic table.
11 is the atomic number for the element sodium in the periodic table.
Calcium.
they represent elements. the elements in a given column (or group) have the same number of valence electrons and hence similar properties.
N stands for Nitrogen on the periodic table.
The red color on the periodic table typically represents the alkali metals, such as lithium, sodium, and potassium. These elements are highly reactive and are located in the first column of the periodic table.
Beryilium
there is no such element
iodine
iodine
Sn stands for the element tin in the periodic table.
No, the symbol "H" stands for Hydrogen on the periodic table. The symbol "He" stands for Helium on the periodic table.
Argon is what Ar stands for on the Periodic Table of elements.
potassium
it is fluorine