The outermost electrons configuration of the atom of an elements is `3s^2 3p^3.` Mention the position of the elements in the long periodic table.

If the outer most electron configurationof an element is 3d^7 4S^2 , then determine the position of the element in the long form'of the periodic table.

Electronic configuration of the outermost orbit of an element is 3s^(2)3p^(3) . What is the position of the element in long for of periodic table? Discuss the cause of lanthanoide contraction.

The electronic configuration of an element is 3d^(5)4s^(2) . Mention the highest oxidation state of the element.

Electronic configuration of the atom of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(1) . Locate its position in the periodic table. It is a metal or non-metal? What is its valency?

Write the general electronic con.figuration of group-2 elements.

(i) The electronic configuration of an atom is [Z](n-2) f^(14)(n-1)d^(1)ns^(2) . What is the minimum position of the atom in the periodic table and correspondingly what is the atomic number of Z? (ii) Find the number of unpaired electrons in the atom of the element having atomic number 16. (iii) Which of the following ions does not obey Bohr's atomic theory? He^(2+),Li^(2+),B^(3+),Be^(3+) .

The atomic of an element is 102. Show the outer electronic configuration of the element.

Give the general electronic configuration of 's' and 'p'-block elements,