Question

Prescurtarile chimice : H He Li Na K Rb Cs Fr BeMg Ca Ba Sr Al Cd Si Ge Sm Pb Nb Np P Sb Bi O S Se O F Cl Br I Ne Ar Kr Xe Sc Ti V C Cp Mn Fe Co Ni Cu Zn Ag An Hg Pt Pd U

Answer 1

$x_{123}\leq \beta \sqrt{x} \sqrt[n]{x} \sqrt{x} x^{2} \alpha \beta \frac{x}{y} x_{123} x_{123}$