Transition+metals+(iii+-+iv)

Transition metals (iii - iv)

|| **// Element //** || **// Symbol //** || **// Appearance //** || **// Atomic # //** || **// Atomic Mass //** || **// # of proton's //** || **// # of valence electron/s //** || **// # of shells //** || **// Melting point //** || **// Atomic Radius //** || **// Discovery Date //** ||
 * Titanium || Ti || Metallic, black base, shiny nad colourful when catches the light || 22 || 47.9 || 22 || 3d2 4s2 || 4 || 1668 C || 144.8 || 1791 ||
 * Zirconium || Zr || A shiny, grayish- white colour || 40 || 91.22 || 40 || 4d2 5s2 || 5 || 1855 C || 160 pm || 1789 ||
 * Hafnium || Hf || Hafnium is a lustrous, silvery, ductile metal  || 72 ||  178.49  || 72 || 5d26s2 ||  6  ||  2230 oC  || 155 pm || 1923 ||
 * Rutherfordium || Rf || Unknown || 104 || 261 || 104 || 6d2 7s2 || 7  || || || 1964 ||
 * Scandium || Sc || silvery, shiny, ridges || 21 || 44.95591 || 21 || 3d14s2 || 4 || 1539.0 C || 184 pm || 1879 ||
 * Yttrium || Y || silvery || 39 || 88.90585 || 39 || 4d15s2 || 5 || 1523.0 C || 180 pm || 1794 ||
 * Ianthanum || La* || silvery || 57 || 138.9055 || 57 || 5d16s2 || 6 || 919 C || 187.7 pm || 1839 ||
 * Actinium || Ac** || silvery || 89 || 227 || 89 || 6d17s || 7 || 1051 || 187.8 pm || 1899 ||