The element X in group 17 has 3 shells. If so: Write the subshell electronic configura-tion of the element.

The element X in group 17 has 3 shells. If so: Write the period number.

write electronic configuration of group 18 elements

An element has one electron in the 'M' shell. Write the orbital wise electronic configuration of the element.

The atomic number of two elements are given below. Si-14 Ni-28 : Write the subshell electronic configu- I ration of these elements.

Write down subshell electronic configura-tion of Cu^(1+) and Cu^(2+)

The last subshell of an element is 3p and there are 3 electrons in it. Write the complete electronic configuration of the element.

[Ar] 3d5 4s2 is the sub shell electronic configuration of an element. Which is the element?

The atomic number of four elements are given below. Write the sub-shell electronic configu-rationof the elements.

The outermost electronic configuration of A is 2s^2 2p^2 (Symbols are not real) a) Find the group number, block of this element. b) Write the chemical formula of the compound obtained by the reaction of A and chlorine. c) Write down the complete subshell electronic configuration of the element coming just below A in the same group of the periodic table?