Is scandium (element 21) a metal, properties (atomic mass, color, melting point, density, atomic number, charge, electron configuration), important uses, price
nuclei with mass number 39 to 58/ total neutron cross section0.005 to 22 keV45Scneutron beam filters/ A2540F Inelastic neutron scattering and (n, p) reactions A2540L Radiative capture A2740 Properties of nuclei with 39 les A les 58 A2820F Neutron absorption...
samples are irradiated with neutrons for an appropri- ately long interval so as to obtain high analytical sen- sitivity for most cases. In RNAA of rock samples for REEs, 10 REEs (La, Ce, Nd, Sm, Eu, Gd, Tb, Tm, Yb and Lu) are to be determined for most cases. When rock sample...