Which is NOT an alkali metal 21 811 H No K Rb Cs Fr Mg

Last updated: 6/28/2023

Which is NOT an alkali metal 21 811 H No K Rb Cs Fr Mg 121712125 Ca Sc Ba Ra Y FIN 31 20 Lithium Li Sodium Na Nb Cesium Cs Cr Hf Ta W Re Os Rf Db Sg Potassium K Periodic Table of the Elements PFA Mn Fe 81115 Bh Hs 31222 Co NI Cu Zn Mo Tc Ru Rh Pd Ag Cd In 123F31 1210 2211131 Sb 0203 Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr S 1 3 E He No Br Kr Sn Pt Au Hg Tl Pb Bi Po At Rn Mt Ds Rg Cn Uut F1 Uup Lv Uus Uuo