Position:INT,Symbol,FullName,Period,Group 1,H,Hydrogen,1,1 2,He,Helium,1,18 3,Li,Lithium,2,1 4,Be,Beryllium,2,2 5,B,Boron,2,13 6,C,Carbon,2,14 7,N,Nitrogen,2,15 8,O,Oxygen,2,16 9,F,Fluorine,2,17 10,Ne,Neon,2,18 11,Na,Sodium,3,1 12,Mg,Magnesium,3,2 13,Al,Aluminum,3,13 14,Si,Silicon,3,14 15,P,Phosphorus,3,15 16,S,Sulfur,3,16 17,Cl,Chlorine,3,17 18,Ar,Argon,3,18 19,K,Potassium,4,1 20,Ca,Calcium,4,2 21,Sc,Scandium,4,3 22,Ti,Titanium,4,4 23,V,Vanadium,4,5 24,Cr,Chromium,4,6 25,Mn,Manganese,4,7 26,Fe,Iron,4,8 27,Co,Cobalt,4,9 28,Ni,Nickel,4,10 29,Cu,Copper,4,11 30,Zn,Zinc,4,12 31,Ga,Gallium,4,13 32,Ge,Germanium,4,14 33,As,Arsenic,4,15 34,Se,Selenium,4,16 35,Br,Bromine,4,17 36,Kr,Krypton,4,18 37,Rb,Rubidium,5,1 38,Sr,Strontium,5,2 39,Y,Yttrium,5,3 40,Zr,Zirconium,5,4 41,Nb,Niobium,5,5 42,Mo,Molybdenum,5,6 43,Tc,Technetium,5,7 44,Ru,Ruthenium,5,8 45,Rh,Rhodium,5,9 46,Pd,Palladium,5,10 47,Ag,Silver,5,11 48,Cd,Cadmium,5,12 49,In,Indium,5,13 50,Sn,Tin,5,14 51,Sb,Antimony,5,15 52,Te,Tellurium,5,16 53,I,Iodine,5,17 54,Xe,Xenon,5,18