The atomic number of the element unnilennium is :

The atomic number of element Unq is:

Define atomic number of an element?

Atomic number of an element indicates

If the atomic number of an element X is 17, then what will be the atomic number of the element lying in the same group as that of X but in the fifth period?

If the atomic number of an element X is 17, then what will be the atomic number of the element lying in the same group as that of X but in the fifth period?

The atomic number of an element is determined by

Names of elements with atomic numbers greater than 100 are given by IUPAC. the atomic number of the element with IUPAC name "Ununbium" is…………..

The atomic number of an element is equal to the number of