111가지의원소겠죠^^; H/He/Li/Be/B/C/N/O/F/Ne/Na/Mg/ Al/Si/P/S/Cl/Ar/K/Ca/Sc/Ti/Cr/Mn/ Fe/Co/Ni/Cu/Zn/Ga/Ge/As/Se/Br/Kr/ Rb/Sr/Y/Zr/Nb/Mo/Tc/Ru/Rh/Pd
당신은 어느 그룹입니까?