But this case, as well as those of tellurium, iodine; cobalt, nickel; and argon, potassium, no longer appears anomalous when the elements are arranged in order of increasing atomic number rather ...

Atomic Theory and Mechanics,œ published In this periodical (NATURE, 116, 809; 1925). The rapid development which has taken place since has given rise to a considerable number of publications.

Department of Chemistry, Shahjalal University of Science and Technology Sylhet, Sylhet 3114, Bangladesh ...