Septbioctium (Sbo)
Septbioctium is the systematic name of the theoretical 728वाँ element in the periodic table with a symbol of Sbo and atomic number of 728. Septbioctium, also known as element 728, has सात सौ अट्ठाईस protons in its nucleus, and सात सौ अट्ठाईस electrons in its shells.