Definition of atomic number 41

atomic number 41, atomic number 1, atomic number 4, atomic number 45, atomic number 21, atomic number 49, atomic number 11, atomic number 13, atomic number 51, atomic number 91, atomic number 47, atomic number 81, atomic number 71, atomic number 43, atomic number 74, atomic number 61, atomic number 19, atomic number 10, atomic number 64, atomic number 48