Elements of atomic number 21 to 30 July 8, 2019 16 32 64 128 Elements having atomic number 21 to 30 Elements name from atomic number 21 to 30 List of elements from atomic number 21 to 30 Electronic configuration of elements from atomic number 21 to 30 Atomic mass number of 21 to 30 elements 36 elements of the periodic table 8 element atir narxi
