atomic number 47
atomic number 47-
Silver is metallic chemical element represented by Ag having atomic number 47 . It is white , lustrous transition metal , which has the highest electrical conductivity as compared to any element and the highest thermal conductivity as compared to any metal .
银（Ag）是一类重要的金属元素，原子序数为47，呈白色，具有金属光泽，在所有元素中具有最高的电导率，导热率也比任何其它金属都高。