It's sodium chloride
NaCl does NOT appear in the Periodic Table. Separately ;- 'Na' appears. It is the symbol for sodium . ' Na ' comes from the Latin name for sodium , which is 'Nadium' 'Cl' appears. It is the symbol for chlorine NB The Periodic Table is a list of elements. When elements combine as compounds e.g. 'NaCl (sodium chloride)' ; compounds are NOT shown.
N stands for Nitrogen on the periodic table.
naci
Beryilium
iodine
there is no such element
iodine
Argon is what Ar stands for on the Periodic Table of elements.
Sr stands for strontium on the periodic table of elements.
11 is the atomic number for the element sodium in the periodic table.
potassium
Beryllium (Be)